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Let the pairs |hati|hatb| and |hatc,hat...

Let the pairs `|hati|hatb|` and `|hatc,hatd|` each determines a plane then the planes are paralle if

A

`hatixxhatcxhatbxxhatd=hat0`

B

`hatixxhatb.hatcxxhatd=hat0`

C

`hatixxhatcxhatbxxhatd=hat0`

D

`hatixxhatc.hatbxxhatd=hat0`

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2010-MCQs
  1. The number of vectors of unit length perpendicular to the vectors hat...

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  2. If veca=hati+hatj+hatk, vecb=4hati+3hatj+4hatk and vecc=hati+alphahatj...

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  3. Let the pairs |hati|hatb| and |hatc,hatd| each determines a plane the...

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  4. The equation of the plane perpendicular to the yz plnae and passing th...

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  5. If the planes hatr.2hati+gammahatj-3hatk=0 and hatr.gamma hati+3hatj+h...

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  6. The sine of the angle between the straight line (x-2)/3=(y-3)/4=(z-4)/...

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  7. If y=cos^(-1)sqrt((sqrt(1+x^2+1))/(2sqrt(1+x^2))),t h e n(dy)/(dx)i s...

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  8. The value of lim(xrarr infty) [sqrt(x+sqrt(x+sqrtx))-sqrtx] is

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  9. The values of a,b and c which make the function f(x)={{:(("sin"(a+1)x+...

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  10. If the slope of the curve y=(ax)/(b-x) at the point (1, 1) is 2, then

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  11. Find area bounded by the curve sqrt(x) +sqrt(y) =sqrt(a) & coordinate ...

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  12. The function f(x)=(sinx)/(x) is decreasing in the interval

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  13. The set of points where the function f(x)=|x-2| cos x is differentiabl...

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  14. The domain of the function f(x)=sin^(-1){(log)2(x^2)/2} is given by

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  15. If f is an even function and g is an odd function then the function fo...

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  16. integrate of sec^(n) x tan x dx is equal to

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  17. Evalaute int(pi//6)^(pi//3)(sqrt((sinx))dx)/(sqrt((sinx))+sqrt((cosx))...

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  18. The area enclosed by |x| + |y| = 1 is

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  19. The constraints -x(1)+x(2)lt 1, -x(1)+3x(2)le9, x(1), x(2)gt, 0 difine...

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  20. If a variate takes values a, ar,ar^(2),..ar^(n-1) which of the relatio...

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