Question

let x^2 +b1x -c1 =0 and x^2 + b2x +C2 =0 if b1 b2 C1 C2 gretar than or equal to 0 and b1b2=2 (c1-c2) then

a both have real roots
b both have non real roots
c at least one has real root
d none of the above​

Answer 1

Answer:

hey mate here is your answer.:-

c)at least one has real root.