SOLUTION: Solve each exponential equation. Give the exact value for x. 8x = 1/64 7x = 10 4x = 2.5 4x = 5 The x's should be squared

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Question 940450: Solve each exponential equation. Give the exact value for x.
8x = 1/64
7x = 10
4x = 2.5

4x = 5
The x's should be squared





Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve each exponential equation. Give the exact value for x.
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Use ^(Shift 6) for exponents.
eg, 8^x = 1/64 (if that's what you meant)
8^x = 1/(8^2) = 8^-2
x = -2
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8x = 1/64
7x = 10
4x = 2.5

4x = 5
The x's should be squared ? What does that mean?