Consider the triangle ABC with vertices ...

Consider the triangle ABC with vertices A(1,1,1), B(1,2,3) and C(2,3,1).Hence find the area of the triangle.

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THREE DIMENSIONAL GEOMETRY
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V PUBLICATION-VECTOR ALGEBRA-QUESTION BANK

Find |veca xx vecb| if veca=2 hati+hatj+3 hatk and vecb=3 hati+5 hatj-...
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Find a unit vector perpendicular to each of the vectors (veca +vecb) a...
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Consider the triangle ABC with vertices A(1,1,1), B(1,2,3) and C(2,3,1...
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Find the area of a parallelogram whose adjacent sides are given by the...
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Find |veca xx vecb|, if. veca=hati-7 hatj+7 hatk and vecb=3 hati-2 h...
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Find a unit vector perpendicular to each of the vector veca+vecb, and ...
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Choose the correct answer from the backet. If a unit vector hata makes...
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Show that (veca-vecb) xx(veca+vecb)=2(veca xx vecb)
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Find lambdaand mu if (2overset^^i+6overset^^j+27overset^^k)xx(overset^...
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Given that oversetrarra.oversetrarrb=0"and"oversetrarraxxoversetrarrb=...
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Let the vectors 'veca, vecb, vecc' be given as 'a1 hati+a2 hatj+a3 hat...
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If either veca=vec0"or" vecb =vec0, "then"vecaxxvecb=vec0.Is the conve...
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Find the area of the triangle with vertices A(1,1,2),B(2,3,5) and C(1,...
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Find the area of the parallelogram whose adjacent sides are determined...
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Let the vectorsveca"and"vecbbe such that |veca|=3"and"|vecb|=sqrt2/3,...
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Area of a rectangle having vertices 'A, B, C' and 'D' with position ve...
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If hati+hatj+hatk, 2 hati+5 hatj, 3 hati+2 hatj-3 hatk and hati-6 hatj...
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Let veca,vecb, " and " vecc be three vectors such that |veca|=3,|vecb|...
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Three vectors veca,vecb,"and" vecc satisfy the conditionveca+vecb+vecc...
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Write down a unit vector in XY plane making an angle of 30^@ with the...
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