Find x.log7 (2x - 5) + log7 x = 1

A. x = 
B. x = -1, x = 
C. x = -1
D. x = 4


Answer: A

Mathematics

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A. 4xe-x(1 - x) B. 2xex(2 - x) C. 2xe-x(2 - x) D. 2xe-x(x + 2)

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What will be an ideal response?

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y = cos x, y = sin 4x, x = 0,

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