Question

Find the value of ‘n’ in (-3) n+1 x (-3)5 = (-3) -4 using exponents.

Answer 1

Answer:

-3n+1×-15=12

45n-15=12

45n=12+15

45n=27

n=27/45

n=3/5

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Answer 2

Answer:

n = -10

Step-by-step explanation:

If the question is

(-3)^n+1 × (-3) ^5 = (-3)^ -4

Since bases are equal, then the powers must be equal as well.

n+1 +5 = - 4

n+6 = - 4

n = - 4 - 6

n = -10