log ⁡ 3 ( 7 + 2 ) + log ⁡ 3 ( 7 − 2 ) + 2 = . . . \log_3\left(\sqrt{7}+2\right)+\log_3\left(\sqrt{7}-2\right)+2=... lo g 3 ( 7 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> + 2 ) + lo g 3 ( 7 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> − 2 ) + 2 = . . .

14 \sqrt{14} 1 4 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Logaritmi

Authored by Cristina Irimies

Mathematics

10th - 12th Grade

CCSS covered

Used 15+ times

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15 questions

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MULTIPLE CHOICE QUESTION

45 sec • 1 pt

$\log_28=...$

$3$

$2$

$4$

$9$

$\log_82=$

$2$

$\frac{1}{3}$

$-3$

$\frac{1}{2}$

$5^{\log_510}=...$

$1$

$0$

$10$

$5$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$\log_6\left(\log_5\left(\log_232\right)\right)=...$

$5$

$2$

$3$

$0$

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

$\log_2\sqrt{32}=$

$\frac{5}{2}$

$\frac{2}{5}$

$5$

$-5$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$\log_927+\log_93=...$

$4$

$2$

$3$

$5$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$\log_315-\log_35=$

$0$

$3$

$5$

$1$

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

$\log_525^2-\log_33^3=$

$1$

$0$

$5$

$2$

FILL IN THE BLANKS QUESTION

1 min • 1 pt

$\log_66^{15}=$

(a)

10.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$\log_{3^5}3=$

$5$

$\frac{1}{5}$

$\frac{5}{1}$

$0$

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Logaritmi

log⁡28=...\log_28=...log2​8=...

log⁡82=\log_82=log8​2=

5log⁡510=...5^{\log_510}=...5log5​10=...

log⁡6(log⁡5(log⁡232))=...\log_6\left(\log_5\left(\log_232\right)\right)=...log6​(log5​(log2​32))=...

log⁡232=\log_2\sqrt{32}=log2​32​=

log⁡927+log⁡93=...\log_927+\log_93=...log9​27+log9​3=...

log⁡315−log⁡35=\log_315-\log_35=log3​15−log3​5=

log⁡5252−log⁡333=\log_525^2-\log_33^3=log5​252−log3​33=

log⁡6615=\log_66^{15}=log6​615= (a)

log⁡353=\log_{3^5}3=log35​3=

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Discover more resources for Mathematics

$\log_28=...$

$\log_82=$

$5^{\log_510}=...$

$\log_6\left(\log_5\left(\log_232\right)\right)=...$

$\log_2\sqrt{32}=$

$\log_927+\log_93=...$

$\log_315-\log_35=$

$\log_525^2-\log_33^3=$

$\log_66^{15}=$

(a)

$\log_{3^5}3=$