Question

(-2/5 raised to power 9 *-2/5raised to power-7)/(-2/5 raised to power 2 ) and express the result as power of 5​

Answer 1

Answer:

1^5

Step-by-step explanation:

(-2/5)^9×(-2/5)^(-7)/(-2/5)^2

using exponent theorem

a^x*a^y=a^(x+y)

((-2/5)^(9-7))/(-2/5)^2

(-2/5)^2/(-2/5)^2

1

1^5