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Justify Equation-Solving Steps
Grade Level
Praxis Core
5165.053 Justify Equation-Solving Steps
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🟢 Easy
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A solution changes e^(x
2
) = e^(4x) to x
2
= 4x. Which explanation correctly justifies this step?
A
Divide both sides by e and keep x
2
= 4x.
B
Use the one-to-one property of the exponential function with base e.
C
Take the square root of both exponents separately.
D
Cancel x from both exponents before using exponent rules.
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