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The coefficients a, b and c of the quadr...

The coefficients a, b and c of the quadratic equation, `ax^(2) + bx + c = 0` are obtained by throwing a dice three times. The probability that this equation has equal roots is:

A

`(1)/(72)`

B

`(5)/(216)`

C

`(1)/(36)`

D

`(1)/(54)`

Text Solution

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The correct Answer is:
B
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