Find the angle between the vectors veca=...

Find the angle between the vectors `veca=2i+j-k` and `vecb=i-j+k`.

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THREE DIMENSIONAL GEOMETRY
MAXIMUM PUBLICATION|Exercise EXAMPLE|136 Videos

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MAXIMUM PUBLICATION-VECTOR ALGEBRA-EXAMPLE

If the points A and B are (1,2,-1) and (2,1,-1) respectively, then vec...
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Find the value of lambda for which the vectors 2i-4j+5k, i-lambdaj+k ...
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Find the angle between the vectors veca=2i+j-k and vecb=i-j+k.
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(veca-vecb)times(veca+vecb) is equal to a)veca b)abs(veca)^2-abs(ve...
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Using vectors, show that the points A(1,2,7),B(2,6,3),C(3,10,-1) are...
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Find a vector in the direction of vecr=3i-4j that has a magnitude of ...
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For any three vectors veca,vecb and vecc, and, prove that (veca+vecb)+...
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Find a unit vector perpendicular to veca+vecb and veca-vecb, where vec...
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Let A(2,3,4),B(4,3,2) and C(5,2,-1) be three points.Find vec(AB) and v...
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Let A(2,3,4),B(4,3,2) and C(5,2,-1) be three points .Find the projecti...
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Let A(2,3,4),B(4,3,2) and C(5,2,-1) be three points Find the area of...
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ABCD is a parallelogram with A as the origin. vecb and vecd are posit...
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ABCD is a parallelogram with A as the origin. vecb and vecd are posit...
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ABCD is a parallelogram with A as the origin. vecb and vecd are posit...
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If veca,vecb,vecc,vecd respectively are the position vectors represent...
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Find the projection vector of vecb=i+2j+k along the vector veca=2i...
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Find the area of a parallelogram for which the vectors 2i+j,3i+j+4k ar...
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Write the magnitude of a vector veca in terms of dot product.
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If veca,vecb,veca+vecb are unit vectors, then prove that the angle bet...
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If 2i+j-3k and mi+3j-k are parpendicular to each other, then find 'm...
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