(Q9).Exponential form of 16 × 64.

What is exponential form ?

The exponential form is a way of writing numbers using and .

= 16 = 4 × 4

= 64 = 8 × 8

Here 4 can be written as 2

= 16 = 4 × 4

Here 4 can be written as 2

= 64 = 8 × 8

Here 8 can be written as 4 ×

= 4 × 2 × 4 × 2

= 22 × 2 × 22 ×2

Here 4 × 2 can be written as 2 × 2

= 22 × 22 × 22 × 2 × 22 × 2

= 10

So it is 10