Question

Find the value of.(i) (3° + 4 -¹) × 2²

Answer 1

5

Explanation:

Using the rule of exponents

`a^(0)` = 1 and
`a^(-m)` =
`(1)/(a^(m) )`

Given

(
`3^(0)` +
`4^(-1)` ) × 2²

= (1 +
`(1)/(4)` ) × 4

=
`(5)/(4)` × 4

= 5