Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Function f(x) = 
monotonic increasing if
Text Solution
Verified by ExpertsThe correct answer is:
D
we know that f(x) = 
is
Monotonically increasing if ad – bc > 0 & monotonically decreases if ad – bc < 0
∴ from the Q. f(x) is monotonically increasing If 3 λ – 12 > 0 ⇒ λ > 4
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