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Let vec A be a vector parallel to the ...

Let ` vec A` be a vector parallel to the line of intersection of planes `P_1a n dP_2dot` Plane `P_1` is parallel to vectors `2 hat j+3 hat ka n d4 hat j-3ka n dP_2` is parallel to ` hat j- hat ka n d3 hat i+3 hat jdot` Then the angle betweenvector ` vec A` and a given vector `2 hat i+ hat j-2 hat k` is a.`pi//2` b. `pi//4` c. `pi//6` d. `3pi//4`

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CENGAGE ENGLISH-VECTOR ALGEBRA-All Questions
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  2. For three vectors vec u , vec va n d vec w which of the following ex...

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  3. Let vec A be a vector parallel to the line of intersection of pla...

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  7. Value of [ vec axx vec b vec axx vec c vec d] is always equal to ( vec...

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  8. Let vec aa n d vec b be unit vectors that are perpendicular to each ...

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  9. Let vec r , vec a , vec ba n d vec c be four nonzero vectors such ...

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  11. If 4 vec a+5 vec b+9 vec c=0, then ( vec axx vec b)xx[( vec bxx vec c)...

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  12. If vec a , vec b ,a n d vec c are such that [ vec a vec b vec c]=1, v...

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  13. A vector of magnitude sqrt(2) coplanar with the vecrtor vec a= hat i...

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  14. Let P be a point interior to the acute triangle A B Cdot If P A+P B...

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  15. G is the centroid of triangle A B Ca n dA1a n dB1 are rthe midpoi...

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  16. Points vec a , vec b , vec c ,a n d vec d are coplanar and (sinalpha...

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  17. If vec aa n d vec b are any two vectors of magnitudes 1 and 2, resp...

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  18. If vec a and vec b are any two vectors of magnitudes 2 and 3, respe...

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