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Show that the points A(3,2,1),B(4,5,5),C...

Show that the points A(3,2,1),B(4,5,5),C(4,2,-2) and D(6,5,-1) are coplanar.

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Find 'x' such that the four points : A(3,2,1),B(4,x,5),C(4,2,-2) and D(6,5,-1) are coplanar.

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Show that the points (0,-1,-1) , (-4,4,4) , (4,5,1) and (3,9,4) are coplanar.

The points A(2,-2),B(3,-3),C(4,-4) and D(5,-5) lie in

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OMEGA PUBLICATION-HP BOARD MARCH 2017-SERIES -B
  1. Solve differential equation(dy)/(dx)+secxy=tanx(0lexle(pi)/2)

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  2. Solve the differential equation ylogydx-xdy=0

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  3. Show that the points A(3,2,1),B(4,5,5),C(4,2,-2) and D(6,5,-1) are cop...

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  4. Find the angle between the pair of lines vecr=2hati-5hatj+hatk+lamda(...

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  5. Assume that each child born is equally likely to be a boy or a girl. I...

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  6. Find the probabiltiy distribution of number of tails in the simultaneo...

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  7. A and B throw a die alternatively till one of them gets a ‘6’ and wins...

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  8. Solve the following system of linear equations by matrix method: x - y...

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  9. Find the equations of the tangent and normal to the parabola y^(2)=4ax...

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  10. Find two positive numbers x and y such that their sum is 35 and produc...

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  11. Find the area of the region bounded by x^(2)=4y, y=2, y=4 and y-axis t...

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  12. Find the area of the region bounded by two parabolas y=x^(2) and y^(2...

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  13. Find the distance between the lines l1 and l2 given by : vecr = hati+...

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  14. Find the coordinates of the point where the line through the points A(...

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  15. Solve the following linear programming problem graphically: Miximis...

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  16. The principal value of "cos"^(-1)(sqrt(3))/2 is

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  17. If A and B are invertible matrices , then:

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  18. The derivative of cos 30^(@) is

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  19. The approximate change in the volume of a cube of side x metres caused...

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  20. An antiderivative of cos 5x is

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