- -a -b- - a- b-k- -a -b-k-

The correct option is C a×b For any vector a=a_1î+a_2ĵ+a_3k̂ =(a.î)î+(a.ĵ)ĵ+(a.k̂)k̂ ∴∑[î ,a ,b]î = ∑[î(a×b)]î nbsp; =∑[(a×b).î]î ...

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Vector Triple Product

[î ,a ,b]î+ [...

Question

$[^i, \to a, \to b]^i + [^j, \to a, \to b,]^j + [^k, \to a, \to b]^k =$

\to a + \to b

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\to a - \to b

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\to a \times \to b

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\to b \times \to a

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Solution

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Similar questions

^i \times [(a \times b) \times^i] +^j \times [(a \times b) \times^j] +^k \times [(a \times b) \times^k]

\to a =^i +^j +^k; \to b =^i -^j +^k; \to c =^i +^j -^k

\to a =^i +^j, \to b =^i +^k,

{{(\to a \times \to b) \times \to a} \times \to a} \times \to b =

\to A + \to B

\to A =^i -^j +^k

\to B

\to A + \to B

\to A =^i -^j -^k

\to B

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