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ML KHANNA-ADDITION AND MULTIPLICATION OF VECTORS -Problem Set (3) (MULTIPLE CHOICE QUESTIONS)
- A unit vector coplanar with i+j+2k and i+2j+k and perpendicular to i+j...
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- The vector r = a xx(b xxc) is
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- Given, two vectors are hati - hatj and hati + 2hatj, the unit vector c...
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- The unit vector which is orthogonal to a =3i+2j+6k and coplanar with b...
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- If a = (-1,1,1) and b = (2,0,1) then the vector r satisfying the condi...
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- If a, b, c are three unit vectors such that a xx (b xx c) = (1)/(2)b ...
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- If vec a , vec ba n d vec c are non-coplanar unit vectors such tha...
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- If a is perpendicular to b and c, then
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- If a vector veca is expressed as the sum of two vectors vec(alpha) and...
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- u = a xx (b xx c) + b xx ( c xx a) + c xx ( a xx b) , then
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- If u = i xx (a xx i), + j xx (a xx j) + k xx(a xx k), then
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- If a = i+j+k and b=i-j then the vectors (a.i)i+(a.j)j+(a.k)k, (b...
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- [abi]i+[abj]j+[abk]k is a equal to
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- The vector hati xx [(axxb) xx hati] + hatj xx [(axxb)xxhatj ] + hat...
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- If a xx b = c, b xx c= a and a,b,c be moduli of the vector a, b,c res...
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- Vector (b xx c) xx (c xx a) is a vector
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- If (a xx b) xx c = a xx (bxx c), then
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- If (veca xx vecb) xx vecc = vec a xx (vecb xx vecc), where veca, vecb ...
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- [a " " b " " axx b] is equal to
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- a xx [ a xx (a xx b)] equals
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