Question

x+y=7
2x-3y=11
Q28.) If the roots of the quadratic equation (a-b) x + (b-c) x + (c-a)=0 are equal, prove that 2a =b+c.​

Answer 1

Answer:

(a-b) x + (b-c) x + (c-a)=0 so it is not a quadratic equation so you's

question is wrong.