If p and q are odd integers, then the equation `x^2+2px+2q=0` (A) has no integral root (B) has no rational root (C) has no irrational root (D) has no imaginary root

If p and q are odd integers the equation x^(2)+2px+2q=0 cannot have (A) real real roots x^(2)+2px+2q=0 cannot have (A) real roots irrational roots

If x^(2) - px + q = 0 has equal integral roots, then

Which of the following is not true for equation x^(2)log8-xlog5=2(log2)-x (A) equation has one integral root (B) equation has no irrational roots (C) equation has rational roots (D) none of these

If p,q are odd intergers,then the roots of the equation 2pX^(2)+(2p+q)X+q=0 are :

The equation e^(sinx)-e^(-sinx)-4=0 has (A) non real roots (B) integral roots (C) rational roots (D) real and unequal roots