Question

plzzz solve it fast... anyone you can solve ​

Answer 1

Step-by-step explanation:

a) (-5) power 4 × 125 power -3

=625 × 1/125 power3

= 625 × 1/15625

= 1/25

b) 2power4 × 1/2 power2

= 16× 1/4

= 4

c) 1/3 power -5 × 2/3 power-2

=3 power5 × 3/2power2

= 243× 9/4

= 2187/4 = 546.75

d) (3power -7 ÷ 3 power 4) ×3 power 5

= ( 1/3 power7 ÷ 81) × 243

= ( 1/2187 × 1/81) × 243

= 1/18717× 243

= 77.002...