SaraNextGen.Com

If at least one root of  is common, then the maximum value of  is

a)

10

b)

0

c)

Does not exist

d)

None of these



Question ID - 102693 | SaraNextGen Top Answer

If at least one root of  is common, then the maximum value of  is

a)

10

b)

0

c)

Does not exist

d)

None of these

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Roots of the equation  are

    (imaginary roots)

Hence, both roots coincide, so on comparing

So, maximum value does not exist.

127 votes


127