Question

anyone please give me answers for the question​

Answer 1

Answer:

I think its answer is 3 I can't give explanation I have no time sorry for not giving explanation

Answer 2

Question:-

Find the value of m so that

$(-3)^{m-1 } \: \times \: ( - 3)^{5}\: = \: ( - 3)^{7}$

Here we can see all the number are (-3) only exponents are different

So let only put the exponents to equation.

$m - 1 \times 5 = 7$

$5m - 5 = 7$

$5m \: = 7 + 5$

$m \: = \frac{12}{5}$

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