The vector(s) which is/are coplanar wi...

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`

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A vector of magnitude sqrt(2) coplanar with the vector vec a= hat i+ hat j+2 hat k and 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

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

Vectors perpendicular to hat i- hat j- hat k and in the plane of hat i+ hat j+ hat ka n d- hat i+ hat j+ vec k are hat i+ hat k b. 2 hat i+ hat j+ hat k c. 3 hat i+2 hat j+ hat k d. -4 hat i-2 hat j-2 hat k

The , perpendicular vector on both of (3hat i +hat j + 2hat k) and (2hat i -2hat j +4hat k) is:

Find the projection of vector hat i+3 hat j+7 hat k on the vector 7 hat i- hat j+8 hat kdot

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CENGAGE PUBLICATION-VECTOR ALGEBRA-All Questions

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