Let f(x) = ( sqrt{1-x^2} ) and let y(n) denote the nth derivative of – McqOptions

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1.	Let f(x) = ( sqrt{1-x^2} ) and let y⁽ⁿ⁾ denote the n^th derivative of f(x) at x = 0 then the value of 6y ⁽¹⁾ y⁽²⁾ + 2y⁽³⁾ is
A.	-998
B.	0
C.	998
D.	-1
Answer» C. 998

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