Q. 2 B5.0( 1 Vote )

Examine whether the following quadratic equations have real roots or not:

2x2 + 3x + 4 = 0

Answer :

TO CHECK REAL ROOTS, ‘d' SHOULD BE GREATER THAN 0.


d = b24ac


d = (3)2 4(2)(4)


d = 9 32


d = 23


No, roots aren’t real.


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