Question

(-2/5)^7÷(-2/5)^5 is equal to​

Answer 1

Answer:

When the power of two numbers with same bases are divided then their powers are subtracted.

(-2/5)^7 ÷ (-2/5)^5

(-2/5)^ 7-5

(-2/5)^2

4/25

Therefore the answer is 4/25.

Answer 2

Answer:

4/25

Step-by-step explanation:

FORMULA USED:

a^m ÷ a^n = a^m-n

(-2/5)^7÷(-2/5)^5

= (-2/5)^7-5

= (-2/5)^2

= -2²/5²

= 4/25

HOPE IT HELPS YOU DEAR.

THANKS