Q. The minimum value of the quadratic expression $4 x^{2} - 7 x + 4\forall x \in [1, 5]$ is

107 209 Complex Numbers and Quadratic Equations Report Error

A

$1$

B

$- 1$

C

$6$

D

$15/16$

Solution:

Correct answer is (a) $1$

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