If x - 2- y - 3 then 1-xy - 1-yx - -

The correct option is B 17/72 1/2^3 + #160;1/3^2 = #160;1/8 + #160;1/9 = #160;9+8/72 = #160;17/72 ...

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Higher Order Derivatives

If x = 2, y =...

Question

If x = 2, y = 3 then $\frac{1}{x^{y}} + \frac{1}{y^{x}}$ = .........

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\frac{17}{72}

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\frac{31}{108}

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None of these

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