Math, asked by ifrahahsan935, 8 months ago

What is the value of the discriminant of the quadratic, x²-7x-12

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Answered by Anonymous
0

If we consider all possible outcomes of the toss of two coins as shown, there is only one outcome of the four in which both coins have come up heads, so the probability of getting heads on both coins is 0.25. The second useful rule is the Sum Rule.

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