Question

hyy all friends can you solve this question but right answer only warna I will report your answer.​

Answer 1

Answer:

729/15625

Step-by-step explanation:

given that ; a = (2/5)^-2 ÷ (7/9)^0

a= 25/9

1/a = 9/25

powering with 3 on both sides

a^-3 = 729/15625

Answer 2

$hope \: \: this \: \: answer \: \:will \: \: help \: \: u$