if the point C(_1,2) divides internally the line segment joining the points A(2,5) and B(x, y) in the ratio 3:4 find the value of x square + y square
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Answered by
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Put the value of x and y in x2 + y2
(-5)sq + (-2)sq = 29
(-5)sq + (-2)sq = 29
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Answered by
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Answer:The ratio is 3:4
A(2,5) B(x,y) and C divides the line at C(-1,2)
Step-by-step explanation:For X coordinate
-1=3*x+4*2/3+4
-1=3x+8/7
-7-8=3x
-15=3x
X=-5
For y coordinate :
2=3y+4*5/7
14=3y+20
14-20=3y
-6=3y
Y=-6/3
Y=-2
So x= -5 and y= -2
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