find x
please give answer fast
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Answered by
1
Answer:
x = 4
take 2^x to numerator and apply the rule same base powers can be equated
Answered by
1
Answer:
4
Step-by-step explanation:
2^-4=1/2^x
Then 2^-4= 2^-x
So we can write -4= -x
Then we have x=4
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