the locus of point which is collinear with the points (1,2) and (-2,1) is???
please give solution....
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the locus of point which is collinear with the points (1,2) and (-2,1) is???
please give solution....
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let be 1=x1 , 2= y1, and -2=X2 ,1= y2
√(-2-1)+(1-2) by taking square
√(-3)-1. take square
9-1
ans 8