Answers

2015-06-09T19:42:08+05:30
By applying distance formula,

square root of ( (2+1)(2+1) + (x+2)(x+2) ) = 5
or, 9 + (x+2)(x+2) = 25
or, (x+2) = square root of 16 = 4
or, x = 4-2 =2 (Answer (B))
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