Question

If alpha and beta are the roots of the equation 2x²-3x-1=0, find the value of alpha -beta if beta is greater than alpha​

Answer 1

Answer:

i know

Step-by-step explanation:

Correct option is

A

Both A and R are true and R is a correct explanation of A.

2x

2

+3x+4=0

x=

2+2

−3±

9−32

∴ Roots of the quadratic are complex.

∴ Both root are common in the equations 2x

2

+3x+4=0 and ax

2

+bx+c=0.

Because complex roots occur in pairs.

∴

2

a

=

3

b

=

4

c

∴a:b:c=2:3:4