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Show that the points P(- 2 , 3, 5) , Q (...

Show that the points P(- 2 , 3, 5) , Q (1, 2, 3) and R(7, 0, -1) are collinear.

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OSWAAL PUBLICATION-SOLVED PAPER 2017-1-EXERCISE
  1. Find the distance between two parallel lines 3x+4y+5=0 and 6x+8y+2=0

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  2. Solve 4x+3 lt 6x+7.

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  3. Show that the points P(- 2 , 3, 5) , Q (1, 2, 3) and R(7, 0, -1) are c...

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  4. Express 1+isqrt3 in polar form

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  5. In a survey of 600 students in a school, 150 students were found to be...

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  6. Define a signum function. Write range, also draw the graph of the func...

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  7. tan4x=(4tan x(1-tan^(2)x))/(1-6tan^(2)x+tan^(4)x)

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  8. If x + iy = sqrt((a + ib)/(c + id)) Prove that x^(2) + y^(2) = sqrt...

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  9. Convert the complex number -16/(1+isqrt(3)) into polar form.

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  10. Find (a+b)^4 -(a-b)^4.Hence evaluate (sqrt(3)+sqrt(2))^4-(sqrt(3)-sqrt...

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  11. How many words, with or without meaning can be made from the letters o...

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  12. How many words, with or without meaning can be made from the letters o...

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  13. How many words, with or without meaning can be made from the letters o...

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  14. Find the foci and eccentricity of ellipse (x^(2))/(16) + (y^(2))/(9) ...

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  15. How many terms of AP - 6 -11//2,-5 . . . are needed to give the s...

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  16. In an A.P if m^(th) term is n and n^(th) term is m, where mnen, find t...

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  17. Compute the derivative of sinx using first principal method ?

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  18. Verify by the method of contradiction that sqrt(2) is irrational .

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  19. A committee of two persons is selected from two men and two women.What...

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  20. A committee of two persons is selected from two men and two women.What...

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