Question

I will be really glad if someone will answer this question for me with step by step explanation.

Answer 1

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Answer 2

Answer:

n =1/2

Step-by-step explanation:

$5^{(3n)+(7n-4)}$ = 1

We know that, $a^{0}$ is always 1, where a is any number

so,

as here a = 5

(3n)+(7n-4) = 1

10n  -4 = 1

10n = 5

n =1/2

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