1.

If x = 1 is a common root of the equation x2 + ax - 3 = 0 and bx2 - 7x + 2 = 0 then ab =

Answer»

If x = 1 is a common root of the equation x2 + ax - 3 = 0 and bx2 - 7x + 2 = 0 then ab =




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