Question

1 Find the value of x
(4/5)^-5 x (4/5)^-2 = (4/5)^5x​

Answer 1

Answer:

x = -7/5

Step-by-step explanation:

(4/5)^-5 . (4/5)^-2 = (4/5)^5x

(4/5)^-5+(-2) = (4/5)^5x

(4/5)^-7 = (4/5)^5x

(4/5) are on both sides so we can cancel

-7 = 5x

-7/5 = x

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