Question

# If the roots of ${x}^{2}-bx+c=0$ are two consecutive integers, then b2 − 4 c is (a) 0 (b) 1 (c) 2 (d) none of these.

Solution

## (b) 1 Given equation:  Let  be the two consecutive roots of the equation. Sum of the roots =    Product of the roots =       MathematicsRD Sharma XI (2015)Standard XI

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