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MODERN PUBLICATION-VECTORS-Exercise
- Find, with help of vectors, the area of the triangle with vertices : A...
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- Find the area of triangle with vertices (1,2,4),(3,1,-2)and(4,3,1).
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- Find the value of 'x' if the area of triangle is 35 square cm. With ve...
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- If veca,vecb,vecc are any three vectors then prove that. vecaxx(vecb...
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- If veca,vecb,vecc are three vectors such that vecaxxvecb=vecc,vecbxxve...
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- If veca,vecb,vecc are mutually perpendicular unit vectors and vecaxxve...
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- If veca=hati+4hatj+2hatk , vecb=3hati-2hatj+7hatk and vecc=2hati-hatj+...
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- If vecaxxvecb=vecbxxvecc ne vec0, show that veca+vecc=vec(mb) m being ...
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- Prove that |vecaxxvecb|^2=|veca|^2|vecb|^2-(veca*vecb)^2=|:[veca*veca ...
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- If veca,vecb,vecc are position vectors of non-collinear points A,B and...
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- Prove that the normal to the plane containing three point whose positi...
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- Find the unit vectors perpendicular to the plane ABC, where the positi...
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- Prove that : sin(A- B) = sin A cos B -cos A sin B.
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- Find the moment about (1,-1,-1) of the force 3hati+4hatj-5hatk acting ...
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- The force represented by 3hati+2hatk is acting through the point 5hati...
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- Find the moment about the point hati+2hatj-hatk of a force represented...
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- The force represented by 5hati+hatk is acting through the point 9hati-...
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- A force vecF=4hati+hatk acts through point A(0,2,0). Find the moment v...
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- Let vecF=2hati+4hatj+3hatk at the point P with position vector hati-ha...
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- A force vecF=3hati+2hatj-4hatk is applied at the point (1,-1,2).Find t...
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