TS EAMCET 14-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

Question : 39 of 160

Marks: +1, -0

If the coefficients a and b of a quadratic expression x2+ax+b are chosen from the sets A={3, 4, 5} and B={1, 2, 3, 4} respectively, then the probability that the equation x2+ax+b=0 has real roots is

1
6
5
6
3
4
7
12

Validate

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