Find n so that (-3)ⁿ⁺²x(-3)^4 =(-3)⁹ *
1 point
a)4
b)3
c)7
d)16
Answers
Answered by
0
Answer:
b.3
Step-by-step explanation:
a^m×a^n=a^m+n
-3^n+2+4=-3^9
bases are same powers should be added
n+2+4=9
n=3
Answered by
0
Answer:
3 is ur answer
hope it is useful
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