Question

- (a) (3° +4-²) +2²​

Answer 1

Answer:(3° +4-²) +2²=

✨✨✨✨✨✨✨✨✨✨✨✨✨✨

=3+16+4

=23..........

Answer 2

Answer:

81 / 16

Step-by-step explanation:

(3° +4-²) +2²​

x⁰ = 1. Also, 4 = 2²

=1 +(2²)⁻² +2²​

(xᵃ)ᵇ  = x ᵃ*ᵇ

= 1 + 2⁽²ˣ⁻²) + 2²

=1 + 2⁻⁴ + 2²

2² = 4 and x⁻ᵃ = 1/xᵃ

=1 + 4 + 1/2⁴

2⁴ = 16

= 5 + 1/16

LCM = 16

= (16 * 5) + 1 )/16

= (80 + 1)/16

= 81 / 16