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- Let O be the origin and vec(OX) , vec(OY) , vec(OZ) be three unit vec...
06:41
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01:58
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- Let vec a , vec b and vec c be three non-zero vectors such that no ...
03:07
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- If vec a , vec ba n d vec c are unit vectors satisfying | vec a- v...
05:42
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- The vector(s) which is/are coplanar with vectors hat i+ hat j+2 hat...
03:01
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- Let vec a= hat i+ hat j+ hat k , vec b= hat i- hat j+ hat ka n d vec ...
04:27
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- Two adjacent sides of a parallelogram A B C D are given by vec A B=...
02:40
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- Let P,Q R and S be the points on the plane with position vectors -2hat...
05:02
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- If aa n db are vectors in space given by vec a=( hat i-2 hat j)/(sq...
04:30
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- If veca,vecb,vecc and vecd are unit vectors such that (vecaxxvecb)*(...
04:37
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- The edges of a parallelopiped are of unit length and are parallel to ...
04:32
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- Let two non-collinear unit vectors veca and vecb form an acute angle. ...
03:44
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- Let the vectors PQ,OR,RS,ST,TU and UP represent the sides of a regular...
03:01
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- The number of distinct real values of lambda , for which the vectors...
02:30
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- If veca, vecb, vecc are unit vectors such that veca+vecb+vecc=0, find...
02:57
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- Let A be vector parallel to line of intersection of planes P1 and P2. ...
05:21
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- Let vec a= hat i+2 hat j+ hat k , vec b= hat i- hat j+ hat ka n d vec...
04:06
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- Find the 7th term of GP if the first term is 7 and common ratio is 2.
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