Math, asked by 19sunil20pbppi7, 1 year ago



If a, b, c are three vector then prove that [a+b, b+c, c+a] =2[a b c]

Answers

Answered by CosmicEntity
10
I suppose you know the basic formulae of scalar triple product
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19sunil20pbppi7: i post questions please see
19sunil20pbppi7: if da/dt = c×a, db/dt = c×b, then show that: d/dt[a×b] = c×(a×b).
CosmicEntity: wouldn't it be c^2
CosmicEntity: wait let me check
19sunil20pbppi7: ok
CosmicEntity: its (abc)^2
CosmicEntity: sorry 2abc
19sunil20pbppi7: can you solve it
19sunil20pbppi7: Find the distance of points (1,-2,3)from plane x-y+z = 5 measured parallel to straight. Line: x/2 = y/3 =
(z-1)/-6.
19sunil20pbppi7: if you have any answers my question then please please help me
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