The number of quadratic equations having real roots and which do not change by squaring their roots is
Question:
The number of quadratic equations having real roots and which do not change by squaring their roots is
(a) 4
(b) 3
(c) 2
(d) 1
Solution:
As we know that the number of quadratic equations having real roots and which do not change by squaring their roots is 2 .
Thus, the correct answer is $(c)$
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.