Question

nature of roots of equation 2 x² + 5√3 x + 16 = 0 are .

a ) real and equal
b) real and unequal
c) rational
d) not real
please tell the ans plzzzzz​

Answer 1

Answer:

d)not real

Step-by-step explanation:

here,

a=2

b=5√3

c=16

Now,

D=b²-4ac

=(5√3)²- 4×2×16

= 75 - 128

= -53