1.

The number of integral value(s) of m for which the quadratic expression, (1+2m)x2−2(1+3m)x+4(1+m), x∈R, is always positive, is

Answer» The number of integral value(s) of m for which the quadratic expression,
(1+2m)x22(1+3m)x+4(1+m), xR, is always positive, is


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