If vec(a) = vec(i) + 2vec(j) - 3vec(k), ...

If `vec(a) = vec(i) + 2vec(j) - 3vec(k), vec(b)= 2vec(i) + vec(j) - vec(k) and vec(u)` is a vector satisfying `vec(a) xx vec(u) = vec(a) xx vec(b) and vec(a).vec(u)= 0`, then `2|vec(u)|^(2)`=

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AAKASH SERIES-VECTOR (CROSS) PRODUCT OF TWO VECTORS-Exercise-II

If vec(r ) xx vec(a) = vec(b) xx vec(a), vec(r ) xx vec(b) = vec(a) xx...
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Let vec(a)= vec(i) + vec(j), vec(b)= 2vec(j)-vec(k). If vec(r ) xx vec...
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If vec(a) = vec(i) + 2vec(j) - 3vec(k), vec(b)= 2vec(i) + vec(j) - vec...
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If |vec(a)|=sqrt3, |vec(b)|=2, (vec(a), vec(b))= (pi)/(3), then the ar...
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Observe the following statements: Assertion (A) : If vertices of a t...
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The vector area of the parallelogram whose adjacent sides vec(i) + vec...
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Arrange the following in ascending order of magnitude (A) Area of pa...
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If ABCD is a quadrillateral such that vec(AB) = vec(i) + 2vec(j), vec(...
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vec(OA)= vec(a), vec(OB)= 10vec(a) + 2vec(b), vec(OC)= vec(b) where O,...
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The distance of the point B with P.V. vec(i) + 2vec(j) + 3vec(k) from ...
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If vec(OA)= (1, 2, -5), vec(OB)= (-2, 2,1), vec(OC)= (4, 3, -1) then p...
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The perpendicular distance of any point vec(a) on to the line vec(r )=...
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Statement-I: The perpendicular distance from A(1, 4, -2) to the line v...
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A Force vec(F)= 2vec(i) - lamda vec(j) + 5vec(k) is applied at the poi...
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Equation of the plane containing the lines vec(r )= vec(i) + 2vec(j) -...
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The vector equation of the line passing through the point vec(i)-2vec(...
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If the position vectors of the vertices of DeltaABC" ""are" " "3hat(i...
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If |vec(a)|=1, |vec(b)|=2 and (vec(a), vec(b))= 120^(@), then {(vec(a)...
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If vec(u)= vec(a)- vec(b), vec(v)= vec(a) + vec(b) and |vec(a)| =|vec(...
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If vec(a) is a unit vector and vec(a) xx vec(i) = vec(j), then vec(a)....
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