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MATH / The operation & is defined for positive integers a and b as a & b = displaystylefracsqrta b + asqrta b - b. What is the value of 9 & 2? Express your answer as a common frac… · Discussion

Discussing The operation & is defined for positive integers a and b as a & b = displaystylefrac{sqrt{a b + a}}{sqrt{a b - b}}. What is the value of 9 & 2? Express your answer as a common frac… · MATH

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