Question

The discriminant of the quadratic equation in x namely [ax^2 - (a + 1)x + 1 ] = 0 is

Answer 1

Answer:

a=1,1

Step-by-step explanation:

discrimnant= b^2 -4ac

b=-(a+1)

a=a

c=1

by substituting the values

D=0

(a+1)^2-4a

a^2+2a+1-4a

a^2-2a+1=0                      

(a-1)^2=0

a=1