Each coefficient in equation `ax^(2) + bx + c = 0` is obtained by throwing an ordinary die. Find the probability that the equation has real roots.

Each coeffecient in equation ax^2+bx+c=0 is obtained by throwing an ordinary die.Find the probability that the equation has real roots.

Each coefficient in the equation ax^(2)+bx+c=0 is obtained by rolling a die. Find the probability that the equation has equal roots.

Each coefficient in the equation ax^(2)+bx+c=0 is determined by throwing an ordinary six faced die.Find the probability that the equation will have real roots.

Each coefficient in the equation ax^(2)+bx+c=0 is determined by throwing an ordinary six faced die.Find the probability that the equation will have real roots.

The coefficients b and c of the equation x^(2)+bx+c=0 are determined by throwing an ordinary die. The probability that the equation has equal roots is

Each coefficient in the equation a x^2+b x+c=0 is determined by throwing an ordinary six faced die. Find the probability that the equation will have real roots.

Each coefficient in the equation a x^2+b x+c=0 is determined by throwing an ordinary six faced die. Find the probability that the equation will have real roots.