Question

The Locus of a Point Which is collinear with the ppints (1,2) (-2,1) is?​

Answer 1

Answer:

8

Explanation:

by distance formula :

√(x/2) - (x1) + (y2 - y1)

let be : 1=x1 , 2=y1 and -2=x2 , 1=y2

√(-2-1) + (1-2) by taking sq.

=> √(-3)-1 take sq.

=> 9-1

=> 8

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