Question

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

Answer 1

Answer:

m = 1

Step-by-step explanation:

as the bases are same so the exponents will be added as (-3)m+1+5 = (-3)7

(-3)m+6 = (-3)7

as the basses are equal so the exponents will be equal as m+6 = 7

m = 7-6

m = 1