Q. 1 C

Find the discriminant of each of the following equations:

2x2 – 5√x + 4 = 0

Answer :

Given:

Comparing with standard quadratic equation ax2 + bx + c = 0



Discriminant D = b2 – 4ac


=


= 25.2 – 32


= 50 – 32 = 18


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