Wb JeeFunctionsWB JEE 2011MCQ+1 / -0.252011If f(x + 2y, x \(-\) 2y) = xy, then f(x, y) is equal toA\({1 \over 4}xy\)B\({1 \over 4}({x^2} - {y^2})\)C\({1 \over 8}({x^2} - {y^2})\)D\({1 \over 2}({x^2} + {y^2})\)Check AnswerClear SelectionReveal AnswerShow Explanation
