1.

4 quadratic polynomial has no real zero, then the graphtouches x-axis at any pointintersect y-axis in two distinct point (D) is in one hall plane(B) intersect x-axis in two dist

Answer»

See if the graph is completely above x axis, what does that means ? This means that there is no solution for which equation will be zero.

no real roots

Hence no real solution.



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