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MODERN PUBLICATION-VECTORS-Exercise
- Find |veca| and |vecb|, if (veca+vecb)*(veca-vecb)=8 and |veca|=8|vecb...
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- Evaluate the product (3 hata-5hatb) cdot(2hata+7hatb)
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- Find the magnitude of two vectors veca and vecb, having the same magni...
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- Find |vecx|, if for a unit vector veca, (vecx - veca)cdot(vecx+veca)...
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- If veca=2hati+2hatj+3hatk,vecb=-hati+2hatj+hatk and vecc=3hati+hatj ar...
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- Show that |veca|vecb + |vecb|veca is perpendicular to |veca|vecb-|vec...
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- If veca*veca=0 and veca*vecb=0, then what can be concluded about the v...
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- If veca,vecb,vecc are unit vectors such that veca+vecb+vecc=vec0, find...
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- If either vector veca=vec0 or vecb=vec0, then veca*vecb=vec0. But the ...
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- If the vertices A, B, C of a triangle ABC are (1,2,3), (-1,0,0), (0,1,...
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- Show that the points A(1,2,7), B(2,6,3) ਅਤੇ C(3,10,-1) are collinear.
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- Using vector method, show that the points whose position vectors are ,...
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- If veca is a nonzero vector of magnitude 'a' and lambda a nonzero s...
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- Find |vecaxxvecb| if veca=hati-7hatj+7hatk and vceb=3hati-2hatj+2hatk.
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- Find a unit vector perpendicular to each of the vector veca + vecb and...
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- If a unit vector veca, makes angles pi/3with hati, pi/4wih hatj and...
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- Show that (veca-vecb)xx(veca+vecb)=2(vecaxxvecb).
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- Find lambda and mu if : (2hati+6hatj+27hatk)xx(hati+lambdahatj+muhatk)...
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- Given that veca cdot vecb = 0 and vecaxxvecb = vec0. What can you conc...
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- Let the vectors veca,vecb,vecc be given as : a1hati+a2hatj+a3hatk,b1ha...
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