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

If ` vec a=2 hat i-3 hat j+ hat k , hat b=- hat i+ hat k , vec c=2 hat j- hat k` are three vectors, find the area of the parallelogram having diagonals `( vec a+ vec b)` and `( vec b+ vec c)dot`

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If vec a=2 hat i-3 hat j+ hat k ,\ vec b=- hat i+ hat k ,\ vec c=2 hat j- hat k are three vectors find the area of the parallelogram having diagonals ( vec a+ vec b)\ a n d\ ( vec b+ vec c)dot

If a=2hat i-3hat j+hat k,hat b=-hat i+hat k,vec c=2hat j-hat k are three vectors,find the area of the parallelogram having diagonals (vec a+vec b) and (vec b+vec c)

vec a = (hat i + hat j + hat k), vec a * vec b = 1 and vec a xxvec b = hat j-hat k. Then vec b is

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If vec a= hat i+ hat j+ hat k , vec b= hat i- hat j+ hat k , vec c= hat i+2 hat j- hat k , then find the vaue of | vec adot vec a vec adot vec b vec adot vec c vec bdot vec a vec bdot vec a vec bdot vec a vec cdot vec a vec cdot vec a vec cdot vec a| .

If vec a = hat i + hat j, vec b = hat i + hat k, vec c = hat k + hat i, a unit vector parallel to vec a + vec b + vec c

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Let vec a = hat i + hat j + hat k, vec b = hat i + 4 hat j - hat k, vec c = hat i + hat j + 2 hat k and hat s be a the unit vector the magnitude of the vector (vec a .vec s)(vec b xx vec c) + (vec b. vec s)(vec c xx vec a) + ( vec c.vec s)(vec a xx vec b) is equal to (A) 1 (B) 2 (C) 3 (D) 4

XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
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  3. If vec a=2 hat i-3 hat j+ hat k , hat b=- hat i+ hat k , vec c=2 hat ...

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  15. Find a vector in the direction of vector 2 hat i-3 hat j+6 hat k k whi...

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  16. Write the projection of vector hat i+ hat j+ hat k along the vector ...

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