Vrednost izraza log ⁡ 1 4 ( log ⁡ 2 3 ⋅ log ⁡ 3 4 ) \log_{\frac{1}{4}}\left(\log_23\cdot\log_34\right) lo g 4 1 ( lo g 2 3 ⋅ lo g 3 4 )

2 \sqrt{2} 2 <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 -operacije test 1

Authored by Јованка Стојковић

Mathematics

2nd Grade

Used 1+ times

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FILL IN THE BLANKS QUESTION

5 mins • 1 pt

Vrednost izraza
$\log_{0,75}\left(\log_{2\sqrt{2}}\left(20\cdot4^{\frac{1}{3}}\cdot3^{-\log_925}\right)\right)$ je (upiši samo broj):

(a)

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Vrednost izraza
$\frac{2-\log4}{\log625}$ je :

$0$

$\frac{1}{2}$

$4$

$-\frac{1}{2}$

$-4$

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Označi tačnu vrednost izraza:
$\frac{1}{3}\log80-\log2-1$

$\frac{2}{3}$

$-\frac{2}{3}$

$\frac{3}{2}$

$\frac{4}{3}$

$1$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Vrednost izraza
$100^{-\frac{1}{2}+\log5}$ je:

$\frac{1}{2}$

$4$

$2$

$1$

$\frac{5}{2}$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Vrednost izraza
$\left(0,01\right)^{\frac{1}{2}+\log2}$ je:

$\frac{1}{20}$

$40$

$\frac{1}{40}$

$\frac{1}{2}$

$100$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Vrednost izraza
$\frac{1}{3}\log54-\log3-\frac{1}{3}\log20$ je:

-3

$\frac{1}{3}$

$-\frac{1}{3}$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Vrednost izraza
$3^{\log_{\sqrt{3}}7-2\log_{\frac{1}{3}}7}$ je:

$1$

$7$

$7^2$

$7^3$

$7^4$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Vrednost izraza
$\log_{\frac{1}{4}}\left(\log_23\cdot\log_34\right)$

$-\frac{1}{2}$

$-2$

$4$

$2$

$\sqrt{2}$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Vrednost izraza
$\log_4\left(\sqrt{3}-\sqrt{2}+1\right)-\log_{0,25}\left(\sqrt{3}+\sqrt{2}-1\right)$ je:

0,25

-0,25

0,75

-4

10.

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

Vrednost izraza
$\log_{0,25}25+\log_{0,5}1,6$ je:

(a)

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Logaritmi -operacije test 1

Vrednost izraza log⁡0,75(log⁡22(20⋅413⋅3−log⁡925))\log_{0,75}\left(\log_{2\sqrt{2}}\left(20\cdot4^{\frac{1}{3}}\cdot3^{-\log_925}\right)\right)log0,75​(log22​​(20⋅431​⋅3−log9​25)) je (upiši samo broj): (a)

Vrednost izraza 2−log⁡4log⁡625\frac{2-\log4}{\log625}log6252−log4​ je :

Označi tačnu vrednost izraza: 13log⁡80−log⁡2−1\frac{1}{3}\log80-\log2-131​log80−log2−1

Vrednost izraza 100−12+log⁡5100^{-\frac{1}{2}+\log5}100−21​+log5 je:

Vrednost izraza (0,01)12+log⁡2\left(0,01\right)^{\frac{1}{2}+\log2}(0,01)21​+log2 je:

Vrednost izraza 13log⁡54−log⁡3−13log⁡20\frac{1}{3}\log54-\log3-\frac{1}{3}\log2031​log54−log3−31​log20 je:

Vrednost izraza 3log⁡37−2log⁡1373^{\log_{\sqrt{3}}7-2\log_{\frac{1}{3}}7}3log3​​7−2log31​​7 je:

Vrednost izraza log⁡14(log⁡23⋅log⁡34)\log_{\frac{1}{4}}\left(\log_23\cdot\log_34\right)log41​​(log2​3⋅log3​4)

Vrednost izraza log⁡4(3−2+1)−log⁡0,25(3+2−1)\log_4\left(\sqrt{3}-\sqrt{2}+1\right)-\log_{0,25}\left(\sqrt{3}+\sqrt{2}-1\right)log4​(3​−2​+1)−log0,25​(3​+2​−1) je:

Vrednost izraza log⁡0,2525+log⁡0,51,6\log_{0,25}25+\log_{0,5}1,6log0,25​25+log0,5​1,6 je: (a)

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Vrednost izraza
$\log_{0,75}\left(\log_{2\sqrt{2}}\left(20\cdot4^{\frac{1}{3}}\cdot3^{-\log_925}\right)\right)$ je (upiši samo broj):

(a)

Vrednost izraza
$\frac{2-\log4}{\log625}$ je :

Označi tačnu vrednost izraza:
$\frac{1}{3}\log80-\log2-1$

Vrednost izraza
$100^{-\frac{1}{2}+\log5}$ je:

Vrednost izraza
$\left(0,01\right)^{\frac{1}{2}+\log2}$ je:

Vrednost izraza
$\frac{1}{3}\log54-\log3-\frac{1}{3}\log20$ je:

Vrednost izraza
$3^{\log_{\sqrt{3}}7-2\log_{\frac{1}{3}}7}$ je:

Vrednost izraza
$\log_{\frac{1}{4}}\left(\log_23\cdot\log_34\right)$

Vrednost izraza
$\log_4\left(\sqrt{3}-\sqrt{2}+1\right)-\log_{0,25}\left(\sqrt{3}+\sqrt{2}-1\right)$ je:

Vrednost izraza
$\log_{0,25}25+\log_{0,5}1,6$ je:

(a)