Question

find the value of m,(-3)^m+1×(-3)^5+(-3)7​

Answer 1

Answer:

The value of m is 1.

Step-by-step explanation:

Given : Expression (-3)^{m+1}\times (-3)^5=(-3)^7

To find : The value of m?

Solution :

Expression

We know, x^a\times x^b=x^{a+b}

(-3)^{m+1+5}=(-3)^7

(-3)^{m+6}=(-3)^7

Comparing the power as bases are same,m+6=7

m=1

Therefore, The value of m is 1.