Q. 194.5( 2 Votes )

Find the roots of each of the following equations, if they exist, by applying the quadratic formula:

2x2 + 5√3x + 6 = 0

Answer :

Given:

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



Discriminant D = b2 – 4ac


=


= 75 – 48 = 27 >


Hence the roots of equation are real.



Roots are given by





Hence the roots of equation are


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