Question

2 × 5 = 10Marks.
____________
(1) a=2, b=5, c=1 then find the
discriminent?
(2) a=1, b=6, c=3 then find the
discriminent?​

Answer 1

Answer:

(1) Discriminant =b^2-4ac

=(5)^2-4*2*1

=25-8

=17>0

The nature of the roots are real and unequal

(2) Discriminant =b^2-4ac

=(6)^2-4*1*3

=36-12

=24>0

The nature of the roots are real and unequal