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Derive the formula to find the co-ordina...

Derive the formula to find the co-ordinates of a point which divide 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`.

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Derive an expression for the co-ordinates of points that divides the linejoining points A(x_1,y_1,z_1) andB(x_2,y_2,z_2) internally in the ratio m:n.Hence find the co-ordinates of midpoint of AB where A=(3,2,1) and B=(7,6,5).

Find the coordinates of the mid-point of the line joining the points (x_1, y_1) and (x_2, y_2).

Find the co-ordinates of the point P which divides the line segment joining the points A ( 1, - 2 ,3 ) and B ( 3 , 4 - 5 ) internally in the ratio 2 : 3

Find the coordinates of the mid-point of the line joining the points (x_(1) , y_(1) ) and (x_(2), y_(2)) .

Find the coordinates of the point which divides the line segment joining the points A(5,-2) and B(9,6) in the ratio 3:1

OSWAAL PUBLICATION-SOLVED PAPER 2020-1-EXERCISE
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  5. If E and F are two events such that P(E)=1/4, P(E)=1/2 and P(E and F)=...

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  8. Prove that cos^(2)+x+cos^(2) (x+pi/3)+cos^(2)(x-pi/3)=3/2 and hence fi...

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  9. Solve the following system of inequalities graphically x+2yle8,2x+yle8...

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  11. A group consists of 4 girls and 7 boys. In how many ways can a team of...

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  12. State and prove Bionomial theorem for any positive integer n.

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  15. Derive the formula to find the co-ordinates of a point which divide th...

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  16. Find the mean deviation about median for the following data:

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  18. (b) Find the sum to n terms of the series 1 xx 2 xx 3 + 2 xx 3 xx 4 + ...

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