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The line joining the points (1,1,2) and ...

The line joining the points (1,1,2) and (3,-2,1)meets the plane 3x + 2y + z = 6 is

A

(-3,-2,1)

B

(3,-2,1)

C

(-3,2,1)

D

(3,2,1)

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UNITED BOOK HOUSE-SET 14-EXERCISE
  1. The slope of the tangent to the curve xy=c^2 at (ct,c/t)is

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  2. hati + 2 hatj and -hati +mhatj are given as collinear vectors, then th...

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  3. The line joining the points (1,1,2) and (3,-2,1)meets the plane 3x + 2...

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  4. If the odds in favour of an event are 9:4, then its probability of occ...

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  5. The S.D. of a binomial distribution with parameteres n and p is

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  6. Let S = N xx Nand ast is a binary operation on S defined by (a,b)^**(c...

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  7. Prove that, 2 sin^(-1)x = sin^(-1) (2x sqrt (1-x^2))

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  8. prove without expanding, |[(a-b),1,a],[b-c,1,b],[c-a,1,c]|=|[a,1,b],[b...

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  9. If two matrices A and B of orders 2 xxm and 3xxn respectively are conf...

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  10. Evaluate:underset(xrarr0)lim log(1 + alphax)/(sin betax)

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  11. If y = logxtanx, find (dy)/(dx).

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  12. overset(pi//2)underset(-pi//2)int |sin x|dx =

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  13. Form the diffential equation of family of parabolas having vertex at t...

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  14. If f(x) = (x-1)e^x + 1, show that f(x) is positive for all positive va...

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  15. Using direction ratios show that the points (2,6,3),(1,2,7) and (3,10,...

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  16. Find the equation of the plane which passing through the point hati + ...

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  17. For three mutually exclusive events X,Y and Z it is given that P(x) = ...

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  18. A discrete random variable X has the following distribution: find a.

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  19. If xy = 1 + a^2 then show that, tan^(-1) [1/(a + x)]+tan^(-1) [1/(a+y)...

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  20. By using properties of determinants. Show that: |1+a^2-b^2; 2ab; -2b: ...

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