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If the roots of the equation  are complex, where  are real, then the roots of the equation  are

a)

Real and unequal

b)

Real and equal

c)

Imaginary

d)

None of these



Question ID - 104940 | SaraNextGen Top Answer

If the roots of the equation  are complex, where  are real, then the roots of the equation  are

a)

Real and unequal

b)

Real and equal

c)

Imaginary

d)

None of these

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

(a)

The given equations are

    …(i)

and     …(ii)

Since, root of the Eq. (i) are complex, therefore

Now, discriminant of Eq. (ii) is

Hence, roots are real and unequal.

127 votes


127