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Assertion (A) : The unknown coefficient ...

Assertion (A) : The unknown coefficient of the equation `x^(2)+bx+3=0` is determined by throwing an ordinary six faced die. Then the prob. That the equation has real roots is `1//2`
Reason (R ) : For the quadratic equation `ax^(2)+bx+c=0`, condition for real roots is `b^(2)-4ac ge 0`. Then the correct answer is

A

Both A and R are true, R is the correct explanation of A

B

Both A and R are true, R is not the correct explanation of A

C

A is true but R is false

D

A is false R is true

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The correct Answer is:
A
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