The straight line \[\frac{x}{a}+\frac{y}{b}=2\] touches the curve \[{{\left( \frac{x}{a} \right)}^{n}}+{{\left( \frac{y}{b} \right)}^{n}}=2\] at the point (a, b) for

The straight line \[\frac{x}{a}+\frac{y}{b}=2\] touches the curve \[{{

1.	The straight line \[\frac{x}{a}+\frac{y}{b}=2\] touches the curve \[{{\left( \frac{x}{a} \right)}^{n}}+{{\left( \frac{y}{b} \right)}^{n}}=2\] at the point (a, b) for
A.	n = 1, 2
B.	n = 3, 4, -5
C.	n = 1, 2, 3
D.	Any value of n
Answer» E.

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The straight line \[\frac{x}{a}+\frac{y}{b}=2\] touches the curve \[{{\left( \frac{x}{a} \right)}^{n}}+{{\left( \frac{y}{b} \right)}^{n}}=2\] at the point (a, b) for

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