If the distance between the points A(5, a) and B(2, 0) is 5, then a is

1.	If the distance between the points A(5, a) and B(2, 0) is 5, then a is
A.	\[\pm \,4\]
B.	\[4\]
C.	\[-\,4\]
D.	0
Answer» B. \[4\]

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If the distance between the points A(5, a) and B(2, 0) is 5, then a is

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