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NCERT-VECTOR ALGEBRA-SOLVED EXAMPLES
- Let vec a= hat i+2 hat jand vecb=2 hat i+ hat j. Is | vec a|=| vec b...
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- Find unit vector in the direction of vector vec a=2 hat i+3 hat j+ ha...
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- Find a vector in the direction of vector vec a= hat i-2 hat jthat has...
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- If with reference to the right handed system of mutually perpendicula...
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- Find | vec a xx vec b|,if vec a=2 hat i+ hat j+3 hat k and vec b=3 h...
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- Find a unit vector perpendicular to each of the vectors ( veca+ vecb)...
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- For any two vectors vec a and vec b, we always have |vec a+ vec b|<=|v...
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- Show that the points A(-2 hat i+3 hat j+5 hat k), B( hat i+2 hat j+3 h...
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- Write all the unit vectors in X Y-p l a n edot
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- If hat i+ hat j+ hat k ,2 hat i+5 hat j ,3 hat i+2 hat j-3 hat kand ...
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- Find the area of a triangle having the pointsA(1, 1, 1), B(1, 2, 3)and...
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- Find the area of a parallelogram whose adjacent sides are given by th...
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- Let vec a , vec b and vec cbe three vectors such that | vec a|=3,|...
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- Three vectors vec( a), vec(b) and vec(c) satisfy the co...
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- Find lambda if the vectors veca= hat i+3\ hat j+ hat k , vecb=2 hat...
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- Prove that [ -> a , -> b , -> c+ -> d]=[ -> a , -> b , -> c]+[ -> a , ...
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- Show that the vectors -> a= hat i-2\ hat j+3 hat k , -> b=\ 2 hat i...
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- Find vec a . ( vec b xx vec c), if vec a=2 hat i+ hat j+3 hat k , ve...
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- Prove that [ veca+ vecb , vecb+ vecc , vecc+ veca]=2[ veca , vecb , ve...
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- Show that the four points A, B, C and D with position vectors4 hat i+...
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