Find 'x', if 2-^3=1/2^x
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Answered by
0
Answer:
3
Step-by-step explanation:
we know that,
∵a
−m
=
a
m
1
so,
2
x
1
=2
−x
⟹2
−3
=2
−x
as bases are equal
so, powers are equal
⟹x=3.
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