1.

Derive the expression for the co-ordinates of a point that divides the line joining the points A ( x_1,y_1 ,z_1)and B ( x_2,y_2,z_2) internally in the ratio m : n and hence find the co-ordinates of A (1,2,3) and B ( 5,6,7,)

Answer»


ANSWER :`(3,4,5)`


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