If the quadratic equation `a x^2+b x+c=0(a >0)` has `sec^2thetaa n dcos e c^2theta` as its roots, then which of the following must hold good? a. `b+c=0` b. `b^2-4a cgeq0` c. `ccgeq4a` d. `4a+bgeq0`

If the quadratic equation a x^2+b x+c=0(a >0) has sec^2thetaa n dcos e c^2theta as its roots, then which of the following must hold good? (a.) b+c=0 (b.) b^2-4a cgeq0 (c.) c ccgeq4a (d.) 4a+bgeq0

If the quadratic equation a x^2+b x+c=0(a >0) has sec^2thetaa n dcos e c^2theta as its roots, then which of the following must hold good? (a.) b+c=0 (b.) b^2-4a cgeq0 (c.) c ccgeq4a (d.) 4a+bgeq0

If the quadratic equation a x^2+b x+c=0(a >0) has sec^2thetaa n dcos e c^2theta as its roots, then which of the following must hold good? (a.) b+c=0 (b.) b^2-4a cgeq0 (c.) c ccgeq4a (d.) 4a+bgeq0

If the quadratic equation a x^2+b x+c=0(a >0) has sec^2thetaa n dcos e c^2theta as its roots, then which of the following must hold good? b+c=0 b. b^2-4a cgeq0 c. ccgeq4a d. 4a+bgeq0

If the quadratic equation ax^(2)+bx+c=0(a>0) has sec ^(2) thetaand cos ec^(2)theta as its roots,then which of the following must hold good? a.b+c=0 b.b^(2)-4ac>=0 c.>=4a d.4a+b>=0

In the quadratic equation 4x^(2) - 2 ( a + c - 1) x + ac - b = 0 (a gt b gt c)

If the equation a x^2+b x+c=0(a >0) has two real roots alphaa n dbeta such that alphalt-2 and betagt2, then which of the following statements is/are true? (a) a-|b|+c<0 (b) clt0,b^2-4a cgt0 (c) 4a-2|b|+c<0 (d) 9a-3|b|+c<0

If the equation a x^2+b x+c=0(a >0) has two real roots alphaa n dbeta such that alphalt-2 and betagt2, then which of the following statements is/are true? (a)a-|b|+c<0 (b)clt0,b^2-4a cgt0 (c) 4a-2|b|+c<0 (d) 9a-3|b|+c<0

If the equation a x^2+b x+c=0(a >0) has two real roots alphaa n dbeta such that alphalt-2 and betagt2, then which of the following statements is/are true? (a) a-|b|+c<0 (b) clt0,b^2-4a cgt0 (c) 4a-2|b|+c<0 (d) 9a-3|b|+c<0

State the roots of quadratic equation ax^(2)+bx+c=0" if "b^(2)-4ac gt0