Question

the nature of roots of a quadratic equation 2x^2 + 5x +3 = 0 is
a) real and equal
b) real
c) imaginary
d) none of these

Answer 1

D=b^2-4ac
=(5)^2-4(2)(3)
=25-24
=1
since,
d>0
roots are
real and unequal
since answer will be real (b)