If \[{{A}_{i}}=\frac{x-{{a}_{i}}}{\left| x-{{a}_{i}} \right|},i=1,2,3,....,n\] and \[{{a}_{1}}

If \[{{A}_{i}}=\frac{x-{{a}_{i}}}{\left| x-{{a}_{i}} \right|},i=1,2,3,

1.	If \[{{A}_{i}}=\frac{x-{{a}_{i}}}{\left\| x-{{a}_{i}} \right\|},i=1,2,3,....,n\] and \[{{a}_{1}}
A.	Is equal to \[{{(-1)}^{m}}\]
B.	Is equal to \[{{(-1)}^{m+1}}\]
C.	Is equal to \[{{(-1)}^{m-1}}\]
D.	Does not exist
Answer» E.

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If \[{{A}_{i}}=\frac{x-{{a}_{i}}}{\left| x-{{a}_{i}} \right|},i=1,2,3,....,n\] and \[{{a}_{1}}

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