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If vec a= hat i+ hat j+ hat k& vec b= h...

If ` vec a= hat i+ hat j+ hat k& vec b= hat i-2 hat j+ hat i` , then the vector ` vec c` such that ` vec adot"" vec c=2&"" vec ax"" vec c="" vec b` is `1/3( hat i-2 hat j+ hat k)` (b) `1/3(- hat i+2 hat j+5 hat k)` `1/3( hat i+2 hat j-5 hat k)` (d) `1/2(- hat i+2 hat j-5 hat k)`

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If vec a=hat i+hat j+hat k&vec b=hat i-2hat j+hat i, then the vector vec c such that vec a*vec c=2&vec axvec c=vec b is (1)/(3)(hat i-2hat j+hat k) (b) (1)/(3)(-hat i+2hat j+5hat k)(1)/(3)(hat i+2hat j-5hat k)( d) (1)/(2)(-hat i+2hat j-5hat k)

If vec a=hat i+hat j+hat k=hat i-2hat j+hat k and the vector vec c such that vec a*vec c=2 and vec axvec c=vec b then vec c is (1)/(3)(hat i-2vec j+vec k) (2) (1)/(3)(-hat i+2hat j+5hat k)(1)/(3)(hat i+2hat j-5hat k)(4)(1)/(3)(-hat i+2hat j-5hat k)

If vec a=hat i+hat j+hat k and vec b=hat j-hat k, find a vector vec c such that vec a x vec c=vec b and vec a*vec c=3

If vec A = hat i + 3 hat j + 2 hat K and vec B = 3 hat i + hat j + 2 hat k , then find the vector product vec A xx vec B .

If vec a= hat i+ hat j , vec b= hat j+ hat k , vec c= hat k+ hat i , then in the reciprocal system of vectors vec a , vec b , vec c reciprocal vec a of vector vec a is a. ( hat i+ hat j+ hat k)/2 b. ( hat i- hat j+ hat k)/2 c. (- hat i- hat j+ hat k)/2 d. ( hat i+ hat j- hat k)/2

Let vec a= hat i+ hat j+ hat k , vec b= hat i- hat j+ hat ka n d vec c= hat i- hat j- hat k be three vectors. A vector vec v in the plane of vec aa n d vec b , whose projection on vec c is 1/(sqrt(3)) is given by a. hat i-3 hat j+3 hat k b. -3 hat i-3 hat j+3 hat k c. 3 hat i- hat j+3 hat k d. hat i+3 hat j-3 hat k

If vec a*hat hat i=vec a*(hat i+hat j)=vec a*(hat i+hat j+hat k)=1 then vec a=

If vec a=5hat i-hat j-3hat k and vec b=hat i+3hat j-5hat k then show that the vectors vec a+vec b and vec a-vec b are perpendicular.

If vec a=5hat i-hat j-3hat k and vec b=hat i+3hat j-5hat k then show that the vectors vec a+vec b and vec a-vec b are orthogonal.

Let vec a= hat j- hat k and vec c= hat i- hat j- hat k . Then vector vec b satisfying vec axx vec b+ vec c= vec0 and vec adot vec b=3 is (1) 2 vec i- vec j+2 vec k (2) hat i- hat j-2 hat k (3) hat i+j-2 hat k (4) - hat i+ hat j-2 hat k

RESONANCE DPP-JEE MAINS-All Questions
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  2. 3 firemen X, Y and Z shoot at a common target. The probabilities that ...

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  3. If vec a= hat i+ hat j+ hat k& vec b= hat i-2 hat j+ hat i , then the...

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  13. If A , B ,C are angles of a triangles, then the value of |[e^(2i A),...

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  18. The graph of the function y=cos xcos(x+2)-cos^2(x+1) is: (A) &n...

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  19. If in a triangle A B C ,(a+b+c)(b+c-a)=kdotb c ,t h e n : k<0 b. k >6...

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