Q. 1 D5.0( 2 Votes )

Find the nature o

Answer :

Nature of the quadratic equation can be found out using the following formula

b2 – 4ac > 0 for real roots


When we compare the above quadratic equation with the generalized one we get,


ax2 + bx + c = 0


a = 1


b = -4


c = 4


(-4)2 – (4 × 1 × 4)


16 - 16


0


The answer is zero which implies that the quadratic equation has real and equal roots.


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