# The greatest value of  on the interval  is a) b) c) d)

## Question ID - 100021 :- The greatest value of  on the interval  is a) b) c) d)

3537

(b)

We have,

for all

is increasing on

is the greatest value of

Now,

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 Let   be non-zero real numbers such that Then, the quadratic equation  has a) No root in (0, 2) b) At least one root in (1, 2) c) A double root in (0, 2) d) Two imaginary roots