Question

5^-3 x 5^-2x) ÷ 5^-1 = 1
please tell the answer fast!​

Answer 1

Step-by-step explanation:

10

Given, 2x−5=3(x−5)

⇒2x−5=3x−15.

Transpose x terms on one side, we get

⇒3x−2x=−5+15

⇒x=10.

Answer 2

Step-by-step explanation:

(1/5³×1/5²x)/(1/5)

(1/125×25x)×(5)

1/625

1/5⁴ or 5^-4