Form 3 Mathematics Chapter 1 (Indices) KSSM

 $p^4$  
What is the base of the number given?

• 1

• p

• 4

•  $p^4$  

 $3^x\times9^5=27^4$  
Calculate the value of x.

• 1

• 2

• 3

• 0

 $16^{\frac{3}{4}}+32^{\frac{6}{5}}\times8^{\frac{2}{3}}$  
Which of the following has the same value as above?

•  $2^3\left(1+2^4\right)$  

•  $2^3\left(1+2^5\right)$  

•  $2^2\left(1+2^4\right)$  

•  $2^2\left(1+2^5\right)$  

 $\frac{\left(2pq^2\right)^3}{4pq^2}$  
Simplify.

•  $\frac{p^2q^3}{2}$  

•  $\frac{p^2q^4}{2}$  

•  $2p^2q^3$  

•  $2p^2q^4$  

 $\left(2^r\right)^3=8^{12}$  
Calculate the value of r.

• 12

• 33

• 4

• 9

What is the value of  $n^0$  ?

• 0

• 1

•  $n$  

• Undefined

Simplify  $81y^{\frac{1}{3}}\div9y^{\frac{2}{3}}$  .

•  $9y$  

•  $9y^{\frac{1}{3}}$  

•  $\frac{9}{\sqrt{y}}$  

•  $\frac{9}{y^{\frac{1}{3}}}$  

Which expression below does not equal to  $2^{12}$  ?

•  $8\times8\times8\times8$  

•  $4\times4\times4\times4\times4\times4$  

•  $32\times32\times32$  

•  $64\times64$  

Evaluate  $1^n+n^0+0^n$  .

• 0

• 1

• 2

•  $n^{\left(n+1\right)}$  

•  $n^n$  

 $\left(a^m\right)^{\frac{1}{n}}$  
Simplify.

•  $a^{\left(m+\frac{1}{n}\right)}$  

•  $a^{\left(m-\frac{1}{n}\right)}$  

•  $a^{\left(\frac{m}{n}\right)}$  

•  $a^{\frac{1}{mn}}$