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Qn #775
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Coefficients a, b, c of $ax^2 + bx + c = 0$ are chosen by tossing 3 fair coins. Head means 1, Tail means 2. Find the probability that the roots are imaginary
A.
$\dfrac{7}{8}$
B.
$\dfrac{5}{8}$
C.
$\dfrac{3}{8}$
D.
$\dfrac{1}{8}$
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❓ Question: Coefficients a, b, c of $ax^2 + bx + c = 0$ are ch... | TANCET Group Studies | Tancet Group Studies