If \[f(x)=\left\{ \begin{align} & a{{x}^{2}}-b,\,\,\text{when }0\le x

If \[f(x)=\left\{ \begin{align} & a{{x}^{2}}-b,\,\,\text{when }0\le

1.	If \[f(x)=\left\{ \begin{align} & a{{x}^{2}}-b,\,\,\text{when }0\le x
A.	\[a=2,\ b=0\]
B.	\[a=1,\ b=-1\]
C.	\[a=4,\ b=2\]
D.	All the above
Answer» E.

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If \[f(x)=\left\{ \begin{align} & a{{x}^{2}}-b,\,\,\text{when }0\le x

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