Question

Dont spam !!

plz answer immediately !!​

Answer 1

$\large{\colorbox{cyan}{\underline{\underline{\bf{\pink{☆• Be Brainly •☆}}}}}}$

a) (1/5)^-3 = 5^3 = 125

b) ( 2^-5 + 2^-8 ) × 2^-3

= ( 1/32 + 1/256 ) × 1/8

= ( 8/256 + 1/256 ) × 1/8

= 9/256 × 1/8

= 9/2048

c) ( 3° + 4° ) × 2°

= ( 1 + 1 ) × 1

= 2 × 1 = 2

d) [( -3/4)^-2]^2

= [( 16/9 )]^2

= 256/81