a point lies on y axis its ordinate is 3 there is. point B(-5,2) find the length of AB
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as point lies on y axis X coordinate is zero
then point A=(0,3)
pointB=(-5,2)
length of AB
root((x2-x1) ^2 +(y2-y1) ^2)
root(-5-0)^2 +(2-3)^2)
root((-5)^2 +(-1)^2)
root(25+1)
root(26)
root26 is answer obtained
then point A=(0,3)
pointB=(-5,2)
length of AB
root((x2-x1) ^2 +(y2-y1) ^2)
root(-5-0)^2 +(2-3)^2)
root((-5)^2 +(-1)^2)
root(25+1)
root(26)
root26 is answer obtained
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