If the sub-normal at any point on \[y={{a}^{1-n}}{{x}^{n}}\] is of constant length, then the value of n is

If the sub-normal at any point on \[y={{a}^{1-n}}{{x}^{n}}\] is of con

1.	If the sub-normal at any point on \[y={{a}^{1-n}}{{x}^{n}}\] is of constant length, then the value of n is
A.	\[\frac{1}{4}\]
B.	1
C.	\[\frac{1}{3}\]
D.	\[\frac{1}{2}\]
Answer» E.

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If the sub-normal at any point on \[y={{a}^{1-n}}{{x}^{n}}\] is of constant length, then the value of n is

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