The ordinate of a point A on Y-axis is 5 and B has co-ordinate (-3,1).find the length of AB
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A(0,5) B(-3,1)
AB= root under (0+3)^2 +(5-1)^2
=root under (16+9) =5(ans)
AB= root under (0+3)^2 +(5-1)^2
=root under (16+9) =5(ans)
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