Änderungen von Dokument BPE 4.5 Logarithmus und Exponentialgleichungen
Zuletzt geändert von Holger Engels am 2025/03/13 07:51
Von Version 34.1
bearbeitet von Martin Rathgeb
am 2025/02/25 14:47
am 2025/02/25 14:47
Änderungskommentar:
Es gibt keinen Kommentar für diese Version
Auf Version 43.1
bearbeitet von Martin Rathgeb
am 2025/02/25 17:40
am 2025/02/25 17:40
Änderungskommentar:
Neues Bild 2^x und 8.svg hochladen
Zusammenfassung
-
Seiteneigenschaften (1 geändert, 0 hinzugefügt, 0 gelöscht)
-
Anhänge (0 geändert, 1 hinzugefügt, 0 gelöscht)
Details
- Seiteneigenschaften
-
- Inhalt
-
... ... @@ -8,7 +8,9 @@ 8 8 [[Kompetenzen.K4]] [[Kompetenzen.K6]] Ich kann die Lösungen einer Exponentialgleichung als Schnittstelle zweier Funktionen interpretieren 9 9 10 10 Aufgaben: 11 -- Vokabelheft für Umkehroperationen 11 +– Logarithmus: graphisches Ermitteln vs. Operator 12 +Lösen von Exponentialgleichungen: 13 +– Vokabelheft für Umkehroperationen 12 12 – Umkehrung der Rechenoperationen (Logarithmieren!) zzgl. Grundrechenarten 13 13 – Faktorisierung durch Ausklammern und Satz vom Nullprodukt zzgl. Grundrechenarten 14 14 – Substitution (abc-Formel, pq-Formel, Typ I) zzgl. Grundrechenarten ... ... @@ -19,6 +19,14 @@ 19 19 x*y = e --> y = e / x 20 20 e^y = x --> y = ln(x) 21 21 24 +{{aufgabe id="Logarithmus" afb="I" kompetenzen="K5" quelle="Elke Hallmann, Martin Rathgeb, Dirk Tebbe" cc="BY-SA" zeit="5"}} 25 +Bilde für {{formula}} a, b, c \in \{2; 3; 4; \ldots; 16\} {{/formula}} möglichst viele Gleichungen der folgenden Typen: 26 +(% class="abc" %) 27 +1. {{formula}} c = a^b {{/formula}} 28 +1. {{formula}} c = \sqrt[a]{b} {{/formula}} 29 +1. {{formula}} c = \log_a(b) {{/formula}} 30 +{{/aufgabe}} 31 + 22 22 {{aufgabe id="Exponentialgleichungen (Logarithmieren)" afb="I" kompetenzen="K5" quelle="Niklas Wunder" cc="BY-SA" zeit="5"}} 23 23 Bestimme die Lösungsmenge der folgenden Exponentialgleichungen: 24 24 (% class="abc" %)
- 2^x und 8.svg
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.martinrathgeb - Größe
-
... ... @@ -1,0 +1,1 @@ 1 +6.7 KB - Inhalt
-
... ... @@ -1,0 +1,38 @@ 1 +<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" version="1.1" width="211.159" height="47.277" viewBox="0 0 211.159 47.277"> 2 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".3985" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M-99.21382 0H98.75554"/> 3 +<path transform="matrix(1,0,0,-1,198.16754,31.182002)" stroke-width=".31879" stroke-linecap="round" stroke-linejoin="round" fill="none" stroke="#000000" d="M-1.19551 1.59401C-1.09587 .99626 0 .09961 .29886 0 0-.09961-1.09587-.99626-1.19551-1.59401"/> 4 +<text xml:space="preserve" transform="matrix(1 0 -0 1 .000015258789 47.277)" font-size="9.9626" font-family="CMMI10" font-style="italic"><tspan y="-13.951" x="202.144">x</tspan></text> 5 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M-85.04042 2.83484V-2.83484"/> 6 +<text xml:space="preserve" transform="matrix(1 0 -0 1 .0000009536743 47.277)" font-size="9.9626" font-family="CMR10"><tspan y="-3.321" x="10.221 13.538546">-3</tspan></text> 7 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M-56.69362 2.83484V-2.83484"/> 8 +<text xml:space="preserve" transform="matrix(1 0 -0 1 0 47.277)" font-size="9.9626" font-family="CMR10"><tspan y="-3.321" x="38.568 41.885549">-2</tspan></text> 9 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M-28.3468 2.83484V-2.83484"/> 10 +<text xml:space="preserve" transform="matrix(1 0 -0 1 0 47.277)" font-size="9.9626" font-family="CMR10"><tspan y="-3.321" x="66.914 70.231548">-1</tspan></text> 11 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M0 2.83484V-2.83484"/> 12 +<text xml:space="preserve" transform="matrix(1 0 -0 1 .0000076293949 47.277)" font-size="9.9626" font-family="CMR10"><tspan y="-3.321" x="96.921">0</tspan></text> 13 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M28.3468 2.83484V-2.83484"/> 14 +<text xml:space="preserve" transform="matrix(1 0 -0 1 .0000076293949 47.277)" font-size="9.9626" font-family="CMR10"><tspan y="-3.321" x="125.268">1</tspan></text> 15 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M56.69362 2.83484V-2.83484"/> 16 +<text xml:space="preserve" transform="matrix(1 0 -0 1 0 47.277)" font-size="9.9626" font-family="CMR10"><tspan y="-3.321" x="153.614">2</tspan></text> 17 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M85.04042 2.83484V-2.83484"/> 18 +<text xml:space="preserve" transform="matrix(1 0 -0 1 -.000015258789 47.277)" font-size="9.9626" font-family="CMR10"><tspan y="-3.321" x="181.96">3</tspan></text> 19 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".3985" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M-70.867 1.4174V-1.4174"/> 20 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".3985" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M-42.5202 1.4174V-1.4174"/> 21 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".3985" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M-14.17339 1.4174V-1.4174"/> 22 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".3985" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M14.17339 1.4174V-1.4174"/> 23 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".3985" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M42.5202 1.4174V-1.4174"/> 24 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".3985" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M70.867 1.4174V-1.4174"/> 25 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" d="M-92.1271 22.67752V31.18166H-77.95372V22.67752ZM-77.95372 31.18166" fill="#ffffff"/> 26 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M-92.1271 14.17339V28.3468H-77.95372V14.17339ZM-77.95372 28.3468"/> 27 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" d="M-35.43349 22.67752V31.18166H-21.2601V22.67752ZM-21.2601 31.18166" fill="#ffffff"/> 28 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M-35.43349 14.17339V28.3468H-21.2601V14.17339ZM-21.2601 28.3468"/> 29 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" d="M-7.08669 22.67752V31.18166H7.08669V22.67752ZM7.08669 31.18166" fill="#ffffff"/> 30 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M-7.08669 14.17339V28.3468H7.08669V14.17339ZM7.08669 28.3468"/> 31 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" d="M7.08669 22.67752V31.18166H21.2601V22.67752ZM21.2601 31.18166" fill="#ffffff"/> 32 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M7.08669 14.17339V28.3468H21.2601V14.17339ZM21.2601 28.3468"/> 33 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" d="M21.2601 22.67752V31.18166H35.43349V22.67752ZM35.43349 31.18166" fill="#ffffff"/> 34 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M21.2601 14.17339V28.3468H35.43349V14.17339ZM35.43349 28.3468"/> 35 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" d="M77.95372 22.67752V31.18166H92.1271V22.67752ZM92.1271 31.18166" fill="#ffffff"/> 36 +<path transform="matrix(1,0,0,-1,99.412,31.182002)" stroke-width=".79701" stroke-linecap="butt" stroke-miterlimit="10" stroke-linejoin="miter" fill="none" stroke="#000000" d="M77.95372 14.17339V28.3468H92.1271V14.17339ZM92.1271 28.3468"/> 37 +</svg> 38 +