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OABCDEFG is acube with edges of length 8...

OABCDEFG is acube with edges of length 8 units and axes are shown. L,M,N are midpoints of the edges FG, GD, GB respectively.
Show that the angle between the main diagonis is `theta=cos^-1(1/3)`

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OABCDEFG is acube with edges of length 8 units and axes are shown. L,M,N are midpoints of the edges FG, GD, GB respectively. Find the p.v's of L,M,N.

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OABCDEFG is acube with edges of length 8 units and axes are shown. L,M,N are midpoints of the edges FG, GD, GB respectively. Show that vec(LM)+vec(MN)+vec(NL)=0

Consider a cube of side 'a' unit has one vertex at the origin O. Show that the angle between the main diagonals of the above cube is cos^-1(1/3)

MAXIMUM PUBLICATION-VECTOR ALGEBRA-EXAMPLE
  1. Using the figure following questions. Find the coordinate of the ver...

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  2. OABCDEFG is acube with edges of length 8 units and axes are shown. L,M...

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  3. OABCDEFG is acube with edges of length 8 units and axes are shown. L,M...

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  4. OABCDEFG is acube with edges of length 8 units and axes are shown. L,M...

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  5. OABCDEFG is acube with edges of length 8 units and axes are shown. L,M...

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  6. Using the figure answer the following questions Find vec(AD)

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  7. Using the figure answer the following questions Find the coordinate ...

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  8. Consider the parallelogram ABCD .Find vec(AB) and vec(AD)

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  9. Consider the parallelogram ABCD.Find the area of the parallelogram ABC...

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  10. Consider the parallelogram ABCD.Find vec(AC).

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  11. Consider the parallelogram ABCD.Find coordinate of C.

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  12. Consider the following quadrilateral ABCD in which P,Q,R,S are the mid...

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  13. Consider the following quadrilateral ABCD in which P,Q,R,S are the mid...

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  14. Consider the following quadrilateral ABCD in which P,Q,R,S are the mid...

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  15. With help of a suitable figure for any three vectors veca,vecb and vec...

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  16. If veca=i-j+k and vecb=2i-2j-k. What is the projection of veca on vecb...

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  17. If veca=3i-j-5k and vecb=i-5j+3k Show that veca+vecb and veca-vecb are...

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  18. Given the position vectors of three points as A(i-j+k),B(4i+5j+7k)C(3i...

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  19. Given the position vectors of three points as A(i-j+k),B(4i+5j+7k)C(3i...

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  20. Write the unit vector in direction of i+2j-3k.

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