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HIMALAYA PUBLICATION-VECTORS AND THEIR APPLICATIONS-QUESTION BANK
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- I . (j xx k) + j . (k xx i) + k . (i xx j) =
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- Let vec a . vec b be two unit vectors and theta is the angle between t...
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- If theta is the angle between two vectors vec a and vec b, then vec a ...
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- Area of a rectangle having vertices A(-hat(i)+(1)/(2)hat(j)+4hat(k)), ...
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- Let the vectors vec a and vec b be such that |vec a| = 3 and |vec b| =...
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- If veca is a non-zero vector of magnitude a and vec(lamda a) a is a un...
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- If ABCDEF is a regular hexagon then vec AD + vec EB + vec FC =
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- If A, B, C are the vertices of a triangle whose position vectors are v...
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- A unit vector parallel to the sum of the vectors 2 i + 3j -k and 4i...
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- If vec a and vec b are vectors such that |vec a + vec b| = |vec a - ve...
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- Given vec a = i+j-k, vec b = -i+2j+k and vec c = -i+2j-k, a unit vecto...
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- The direction cosines of the vector, 3i-4j+5k are
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- If vec c is a unit vector perpendicular to vec a and vec b then the se...
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- The area pf the triangle whose two sides are given by 4i - j + k and ...
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- The adjacent sides of a parallelogram are i+2j+3k and 2i-j+k. Its area...
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