Question

find M so that (- 3 )^ M + 1 multiply (- 3 )^ 5 =( -3)^ 7​

Answer 1

Answer:

648 = M

Step-by-step explanation:

Answer 2

$( - 3) ^{m + 1} \times ( - 3) ^{5} = ( - 3)^{7} \\ ( - 3)^{m + 1 + 5} = ( - 3) ^{7} \\ ( - 3)^{m + 6} =( 3) ^{7} \\m + 6 = 7 \\ m = 7 - 6 \\ m = 1$