find x so that (4/5)^-8 * (4/5)^-2 =(4/5)^5x
Answers
Answered by
5
Answer:
x=-2
Step-by-step explanation:
(4/5)^-8*(4/5)^-2=(4/5)^5x
(4/5)^-8-2=(4/5)^5x
(4/5)^-10=(4/5)^5x
since bases are same , powers are equal
-10=5x
x=-2
Answered by
1
Answer:
x= -2
Step-by-step explanation:
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