hiii
please can u answer this
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Answered by
1
Answer:
-1
Step-by-step explanation:
Given
(2/7)^3 ×(2/7)^(-6) = (2/7)^(2m-1)
we know that (a^m)(a^n) = a^(m+n)
so
(2/7)^(3-6) = (2/7)^(2m-1)
(2/7)^-3 = (2/7)^(2m-1)
Equating the powers
2m- 1 = -3
2m = -3+1
2m = -2
m = -1
Answered by
5
Answer:
ok sister
Step-by-step explanation:
which class your name
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