Jika 2 log 3 = x dan 3 log 5 = y , maka 4 log 15 = …

x y + x 2 \frac{xy\ +\ x}{2} 2 x y + x

x y + 1 2 x \frac{xy\ +\ 1}{2x} 2 x x y + 1

x + y 2 x \frac{x\ +\ y}{2x} 2 x x + y

x + y 2 \frac{x\ +\ y}{2} 2 x + y

Penyelesaian pertidaksamaan 1 3 log ⁡ ( x + 1 ) + 1 > 0 ^{\frac{1}{3}}\log\ \left(x+1\right)+1>0 3 1 lo g ( x + 1 ) + 1 > 0 adalah ....

− 1 < x < 2 -1<x<2 − 1 < x < 2

− 1 < x < − 2 -1<x<-2 − 1 < x < − 2

− 2 < x < 1 -2<x<1 − 2 < x < 1

− 1 < x > 2 -1<x>2 − 1 < x > 2

eksponen dan logaritma Kuis

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1. Penyelesaian dari persamaan $3^{x^2+x-2}=81^{x+2}$ adalah $\alpha$ dan $\beta$ dengan $\alpha>\beta$ . maka nilai $\alpha-\beta$ adalah....

0

3

4

5

7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bentuk sederhana dari $\frac{2^33^{-2}}{2^{-1}3^{-4}}$ adalah ....

$2^43^2$

$2^43^3$

$2^33^4$

$2^23^3$

$2^43^{-2}$

Jika ²log 3 = x dan ³log 5 = y , maka ⁴log 15 = …

xy + 1

$\frac{xy\ +\ 1}{2x}$

$\frac{xy\ +\ x}{2}$

$\frac{x\ +\ y}{2x}$

$\frac{x\ +\ y}{2}$

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nilai x yang memenuhi persamaan 4^x+1 = 8^x-1 adalah …

3

4

5

6

7

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Bentuk pangkat bulat positif dari $\frac{x^{-2\ }y^{-8}}{a^{-3}b^{-5}}$ adalah ....

$\frac{a^3b^5}{x^5y^3}$

$\frac{a^3b^5}{x^2y^8}$

$\frac{a^3b^5}{x^5y^8}$

$\frac{a^3b^5}{x^3y^8}$

$\frac{a^5b^3}{x^2y^8}$

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Himpunan penyelesaian dari

1

2

3

4

5

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Persamaan grafik fungsi logaritma berikut adalah

$y\ =\ ^2\ \log\ x$

$y\ =\ ^{3\ }\log\ x$

$y=^{\frac{1}{2}}\ \log\ x$

$y\ =\ 2\ \log\ x$

$y\ =\ ^a\ \log\ x$

8.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

$^2\log5=b\ dan\ ^{\ 3}\log\ 2\ =\ a,\ \ ^{27}\log125=....$

3ab

2ab

ab

3a

3b

10.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$5^{x+1}=25^{x+3},\ x=....$

-5

-4

-3

-2

-1

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eksponen dan logaritma

1. Penyelesaian dari persamaan 3x2+x−2=81x+23^{x^2+x-2}=81^{x+2}3x2+x−2=81x+2 adalah α\alphaα dan β\betaβ dengan α>β\alpha>\betaα>β . maka nilai α−β\alpha-\betaα−β adalah....

Bentuk sederhana dari 233−22−13−4\frac{2^33^{-2}}{2^{-1}3^{-4}}2−13−4233−2​ adalah ....

Jika 2log 3 = x dan 3log 5 = y , maka 4log 15 = …

Nilai x yang memenuhi persamaan 4x+1 = 8x-1 adalah …

Bentuk pangkat bulat positif dari x−2 y−8a−3b−5\frac{x^{-2\ }y^{-8}}{a^{-3}b^{-5}}a−3b−5x−2 y−8​ adalah ....

Himpunan penyelesaian dari

Persamaan grafik fungsi logaritma berikut adalah

2log⁡5=b dan 3log⁡ 2 = a, 27log⁡125=....^2\log5=b\ dan\ ^{\ 3}\log\ 2\ =\ a,\ \ ^{27}\log125=....2log5=b dan 3log 2 = a, 27log125=....

log 7 +log10-log5=p. plog 196=....

5x+1=25x+3, x=....5^{x+1}=25^{x+3},\ x=....5x+1=25x+3, x=....

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Discover more resources for Mathematics

1. Penyelesaian dari persamaan $3^{x^2+x-2}=81^{x+2}$ adalah $\alpha$ dan $\beta$ dengan $\alpha>\beta$ . maka nilai $\alpha-\beta$ adalah....

Bentuk sederhana dari $\frac{2^33^{-2}}{2^{-1}3^{-4}}$ adalah ....

Jika ²log 3 = x dan ³log 5 = y , maka ⁴log 15 = …

Nilai x yang memenuhi persamaan 4^x+1 = 8^x-1 adalah …

Bentuk pangkat bulat positif dari $\frac{x^{-2\ }y^{-8}}{a^{-3}b^{-5}}$ adalah ....

$^2\log5=b\ dan\ ^{\ 3}\log\ 2\ =\ a,\ \ ^{27}\log125=....$

log 7 +log10-log5=p. ^plog 196=....

$5^{x+1}=25^{x+3},\ x=....$