Quadratic is that type of problem which deals with a variable multiplied by itself – an operation known also as squaring.
(i)
Solution:
Given,
It’s of the form of
Where,
For the given quadratic equation to have real roots
⇒
⇒
⇒
The value of should be lesser than to have real and distinct roots.
(ii)
Solution:
Given,
It’s of the form of
Where,
For the given quadratic equation to have real roots
⇒
⇒
⇒
The value of should be lesser than to have real and distinct roots.