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RD SHARMA-ALGEBRA OF VECTORS-Solved Examples And Exercises
- If vec a=3 hat i- hat j-4 hat k ,\ vec b=-2 hat i+4 hat j-3 hat k\ a...
02:25
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- A unit vector vec r makes angle pi/3\ a n d\ pi/2 with hat j a n d\ ...
02:12
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- Write a unit vector in the direction of vec a=3 hat i-2 hat j+6 hat k...
01:07
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- If vec a= hat i+2 hat j-3 hat k\ a n d\ vec b=2 hat i+4 hat j+9 hat ...
02:34
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- Write a unit vector in the direction of vec b=2 hat i+ hat j+2 hat kd...
01:07
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- Find the position vector of the mid point of the line segment A B ,\ ...
03:04
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- Find a vector in the direction of vec a=2 hat i- hat j+2 hat k , whic...
03:30
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- What is the cosine of the angle which the vector sqrt(2) hat i+ hat j+...
02:55
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- Write two different vectors having same magnitude.
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- Write two different vectors having same direction.
01:16
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- Write a vector in the direction of vector 5 hat i- hat j+2 hat k which...
02:51
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- Writhe the direction cosines of the vector hat i+2 hat j+3 hat kdot
02:27
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- Find a unit vector in the direction of vec a=2 hat i-3 hat j+6 hat k
01:55
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- For what value of a the vectors 2 hat i-3 hat j+4 hat k\ a n d\ a hat ...
03:02
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- Writhe the direction cosines of the vectors -2 hat i+ hat j-5 hat kdot
02:43
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- Find the sum of the following vectors vec a= hat i-2 hat j ,\ vec b=...
01:07
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- Find a unit vector in the direction of the vector vec a=3 hat i-2 hat...
01:21
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- If vec a=x hat i+2 hat j-z hat k\ and vec b=3 hat i-y hat j+ hat k a...
01:53
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- Write a unit vector in the direction of the sum of the vectors vec a=...
02:43
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- Find the value of ' p ' for which the vectors 3 hat i+2 hat j+9 hat k\...
02:19
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