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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 2018-1-EXERCISE
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  2. A die is thrown.Write the sample space.Also find the probability of th...

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  5. Draw the graph of the signum function write its domain and range.

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  6. Prove that : (sin 5x-2sin3x+sinx)/(cos5x-cosx)=tanx

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  7. 1.2+2.3+3.4+…………..+n(n+1)=n/3(n+1)(n+2) forall n in N.

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  8. Solve the following system of inequalities graphivally 2x+y>+4,x+yle3,...

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  10. What is the number of ways of choosing 4 cards from a pack of 52 cards...

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  13. Prove that the Binomial theorem (a + b)^(n) = ""^(n)C(0)a^(n) + ""^(n)...

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  14. Derive the formula to find the angle between two lines with slopes m(1...

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

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  16. Prove that underset(xrarr0)lim(sinx/x=1) ?

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  17. (a)Derive geometrically that cos(x+y)=cos x cos y-sin x sin y.Hence de...

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  18. Find the sum to n terms of the series (1)/(1xx2) +(1)/(2xx3)+(1)/...

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  19. Find the equation of hyperbola in the form (x^2)/(a^2)-(y^2)/(b^2)=1, ...

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  20. (b) Find the derivative of (x^(5) - cos x)/(sin x) with respect to x.

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