1.

If the coefficient of x7 in [ax2+(1bx)]11 equals the coefficient of x−7 in [ax2−(1bx)]11, then 'a' and 'b' satisfy the relation

Answer»

If the coefficient of x7 in [ax2+(1bx)]11 equals the coefficient of x7 in [ax2(1bx)]11, then 'a' and 'b' satisfy the relation




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