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A vector of magnitude sqrt(2) coplanar w...

A vector of magnitude `sqrt(2)` coplanar with the vecrtor ` vec a= hat i+ hat j+2 hat ka n d vec b= hat i+2 hat j+ hat k ,` and perpendicular to the vector ` vec c= hat i+ hat j+ hat k ,` is `- hat j+ hat k` b. ` hat i- hat k` c. ` hat i- hat j` d. ` hat i- hat j`

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A vector of magnitude sqrt(2) coplanar with the vecrtor vec a= hat i+ hat j+2 hat ka n d vec b= hat i+2 hat j+ hat k , and perpendicular to the vector vec c= hat i+ hat j+ hat k , is a. - hat j+ hat k b. hat i- hat k c. hat i- hat j d. hat i- hat j

Find the angle between the vectors vec a= hat i+hat j-hat k and vec b=hat i-hat j+hat k

For what value lambda are the vectors vec a=2 hat i+\ lambda hat j+ hat k\ a n d\ vec b= hat i-\ 2 hat j+3 hat k perpendicular to each other?

The vector(s) which is/are coplanar with vectors hat i+ hat j+2 hat k and hat i+2 hat j+ hat k , and perpendicular to vector hat i+ hat j+ hat k , is/are a. hat j- hat k b. - hat i+ hat j c. hat i- hat j d. - hat j+ hat k

For what value of lambda are the vector vec a=2 hat i+lambda hat j+ hat k\ a n d\ vec b= hat i-2 hat j+3 hat k perpendicular to each other?

For what value of lambda are the vectores vec a=2 hat i+lambda hat j+ hat k\ a n d\ vec b= hat i-2 hat j+3 hat k perpendicular to each other?

Find vec adot vec b when: vec a= hat i-2 hat j+ hat k\ a n d\ vec b=4 hat i-4 hat j+7 hat k

Find the projection of the vector vec a=2 hat i+3 hat j+2 hat k on the vector vec b=2 hat i+2 hat j+ hat k .

Write the value of p for which vec a=3 hat i+2 hat j+9 hat k\ a n d\ vec b= hat i+p hat j+3 hat k are parallel vectors.

For given vector, vec a = 2 hat i j +2 hat k and vec b = - hat i + hat j - hat k , find the unit vector in the direction of the vector vec a + vec b .

RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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  3. A vector of magnitude sqrt(2) coplanar with the vecrtor vec a= hat i+...

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  4. vecalpha and vecbeta are two unit vectos and vecr is a vector such tha...

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  5. If vec a= hat i+ hat j+ hat k , vec b=4 hat i+3 hat j+4 hat k and ve...

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  6. In the expansion of (1+x+x^3+x^4)^10, the coefficient of x^4 is ^40C4 ...

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  17. about to only mathematics

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