Question

Each coefficient in equation ax2+bx+c=0 is obtained by throwing a fair die. Find the probability that the equation has real roots.​

Answer 1

Answer:

Step-by-step explanation:

for getting real roots it is quadratic eq

x1 =  (-b +sqrt ( b^2-4ac))/2a

x2 =  (-b -sqrt ( b^2-4ac))/2a