1.

If ax + by = 3 , bx - ay = 4 and x^2 + y^2 = 1 , then the value of a^2 + b^2 is

Answer»

If ax + by = 3 , bx - ay = 4 and x^2 + y^2 = 1 , then the value of a^2 + b^2 is



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