Question

simplify and express in exponential form.

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Answer 1

Answer:

here is ur ans. tq i hope it help u

Answer 2

Answer:

(v)(4/9)^5-7

=(4/9)^-2

=(9/4) ^2

(vi) (11/7)^9-7

=(11/7)^2

Step-by-step explanation:

Hope it will help you out