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- Anonymous7 years ago
2^(2x - 1) = 4
2^(2x - 1) = 2^(2)
2x - 1 = 2
x = 3/2
- 7 years ago
If the "-1" is part of the exponent, then x=1.5
Source(s): log(2)4=x x=2 2x-1=2 +1 2x=3 /2 x=1.5 - Anonymous7 years ago
yes
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