Q.
The number of solutions of the equation af (x) + g (x) = 0, a > 0, g (x) ≠ 0 and has minimum value 1/2 is
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a
One
b
Two
c
Zero
d
Infinitely many
answer is C.
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Detailed Solution
We have af (x) + g (x) = 0, a > 0Since minimum value of g (x) is 1/2∴g(x)>0 and af(x)>0∴ af(x)+g(x)>0,∀xHence number of solutions is zero.
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