Question

Write the formula to find
the discrimination of Q R​

Answer 1

Answer:

$We know that, D=b2−4ac</p><p></p><p>Here, a=p,b=−q   and   c=r</p><p></p><p>So, D=(−q)2−4pr</p><p></p><p>or, D=q2−4pr</p><p></p><p></p><p>$