Distance formula

If A â‰¡(3,4) and B is a variable point on the line |x|=6.If ABâ‰¤ 4 then the no. of positions of B with integral co-ordinates is:
a)5
b)10
c)12
d)6

2 Answers

hey i m getting 5
these are (6,2) , (6,3), (6,4),(6,5) ,(6,6)
check whether it is correct

yes...5

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