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Differentiation of exponential and logarithmic functions — Question 152

Original QCE Vault practice · 1 mark

Q152 · Practice questionTechnology-freeSimple familiar1 mark

QUESTION 152

Solve e2x=7e^{2x}=7.
(A)
x=ln⁡7x=\ln 7
(B)
x=12ln⁡7x=\dfrac12\ln 7
(C)
x=2ln⁡7x=2\ln 7
(D)
x=ln⁡(7/2)x=\ln(7/2)
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