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NCERT GUJARATI-VECTOR ALGEBRA-EXERCISE 10.4
- Find |vecaxxvecb|, if veca=2hati+hatj+3hatk and vecb=3hati+5hatj-2hatk
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- Find a unit perpendicular to each of the vector vec(a)+vec(b) and vec(...
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- If a unit vector veca makes angles (pi)/(3) with hati,(pi)/(4) with ha...
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- Show (veca-vecb)x(veca+vecb)=2(vecaxxvecb)
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- Find lambdaandmu if (2hati+6hatj+27hatk)xx(hati+lambdahatj+muhatk)=vec...
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- Given that vec(a).vec(b)=0 and vec(a)xx vec(b)=0. What can you conclud...
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- Let the vectors veca,vecbvecc be given as a(1)hati+a(2)hatj+a(3)hatk,...
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- If either vector veca=vec0orvecb=vec0, , then veca*vecb=0. But the c...
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- Find the area of the triangle with vertices A(1, 1, 2), B(2, 3, 5) and...
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- Find the area the parallelogram whose adjacent sides are determined by...
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- Let the vectors vecaandvecb be such that |veca|=3and|vecb|=(sqrt(2))/(...
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- Area of a rectangle having vertices A, B, C and D with position vector...
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