Question

NATURE OF ROOTS
1. Find the value of k for which the quadratic equation 2x + kx + 3 = 0 has two real equal
roots.
2/ Find the value of k for which the quadrátic equation kx(x
roots.
3) + 9 = 0 has two real equal
3. Find the value of k for which the quadratic equation 4x - 3kx + 1 = 0 has two real equal
roots..
4. If 4 is a root of the equation * + px - 4-0 and the equation x² + px +q = 0 has equal roots,
find the value of p and q.
5. If -5 is a root of the equation 2x + px - 15 = 0 and the equation p(x + x) +k = 0 has equal
roots, find the value of k.
6. Find the value of k for which the quadratic equation (k - 12)x+ + 2(k - 12)x + 2 = 0 has two
real equal roots..
7. Find the value of k for which the quadratic equation k’x - 2(k-1)x + 4 = 0 has two real​

Answer 1

Answer:

bhaiya ek bar me ek hi question bhejte h sare nhi bhejte