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MT T4 KBSM Bab 5 : Indeks & Logaritma

Authored by SOBLI NORLIAH

Mathematics

11th Grade

Used 3+ times

MT T4  KBSM Bab 5 : Indeks & Logaritma
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilaikan yang berikut tanpa kalkulator

 (127)43  × 8114  ÷ 31\left(\frac{1}{27}\right)^{-\frac{4}{3}}\ \ \times\ 81^{\frac{1}{4}}\ \ \div\ 3^{-1}  

678

729

343

459

2.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Diberi  y = 3xy\ =\ 3^x   


ungkapkan yang berikut dalam sebutan y

 3x 912x+1 +2713(x+2)3^{x^{ }}-\ 9^{\frac{1}{2}x+1}\ +27^{\frac{1}{3}\left(x+2\right)}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diberi   y = 22xy\ =\ 2^{2x}  

Cari nilai   x   dalam persamaan berikut

 2 2x+1   + 4 x1  = 182\ ^{2x+1}\ \ \ +\ 4^{\ x-1\ }\ =\ 18  

 x = 12x\ =\ \frac{1}{2}  

 x = 4x\ =\ -4  

 x = 14x\ =\ \frac{1}{4}  

 x = 2x\ =\ 2  

4.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Yang manakah antara berikut memberikan nilai 0 ?

loga1\log_{a_{ }}1

log39x4 log3(3x)2\log_{3_{ }}9x^4\ -\ \log_{3_{ }}\left(3x\right)^2

log1010\log_{10_{ }}10

log33 + log3 27\log_3\sqrt{3}\ \ \ +\ \log_3\ \sqrt{27}

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 log10 abc\log_{10}\ \frac{\sqrt{ab}}{c}  

Ungkapkan dalam sebutan log a, log b dan log c

 12log10a  + 12log10b  log10c\frac{1}{2}\log_{10_{ }}a\ \ +\ \frac{1}{2}\log_{10_{ }}b\ -\ \log_{10}c  

 2log10a  log10b + log10c2\log_{10_{ }}a\ -\ \log_{10_{ }}b\ +\ \log_{10}c  

 12log10x  + log10b  12log10c\frac{1}{2}\log_{10}x\ \ +\ \log_{10}b\ \ -\frac{1}{2}\log_{10}c  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 log32 = 0.6309 dan \log_32\ =\ 0.6309\ dan\   
 log35 = 1.4650\log_35\ =\ 1.4650  

Cari nilai 

  log3  3 13\log_3\ \ 3\ \frac{1}{3}  

1.6547

1.0579

1.0959

1.6049

7.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

 Diberi  3 = 5x dan 5 = 3yDiberi\ \ 3\ =\ 5^{x\ }dan\ 5\ =\ 3^y  

Cari nilai xy tanpa menggunakan kalkulator

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