Question

If x^y = 2^{x – y}, then `("d"y)/("d"x)` = ______

विकल्प

• `(xlog2 - y)/(xlog2x)`

• `(xlog2 + y)/(xlog2x)`

• `(xlog2 + x)/(ylog2x)`

• `(ylog2 - x)/(xlog2x)`

Answer 1

If x^y = 2^{x – y}, then `("d"y)/("d"x)` =`bbunderline((xlog2 + y)/(xlog2x))`