Question

Show that the equation2X square +5 under root threeX +6 equal to 0 has real roots and solve it

Answer 1

Answer:

Correct option is

B

The equation has no real roots.

Here the quadratic equation is 2x

2

−3x+5=0

Comparing it with ax

2

+bx+c=0, we get

a=2,b=−3,c=5

Therefore, discriminant, D=b

2

−4ac

(−3)

2

−4×2×5

=9−40

=−31

Here, D<0

Therefore the equation has no real roots.

Step-by-step explanation:

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