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[" ILLUSTRATION "9.10],[" If "p" and "q"...

[" ILLUSTRATION "9.10],[" If "p" and "q" are chosen randomly from the set "{1,2,3,4,5,6,7,],[8,9,10}" with replacement,then determine the probability that "],[" the roots of the equation "x^(2)+px+q=0" are real."],[" Sol.The roots of "x^(2)+px+q=0" will be real if "p^(2)-4q>=0" of "]

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