If a-2 -3 -k- b-2 -k- a n d c-3 -2 k-find -a-b-c- -

Given, a=2î+3ĵ+k̂ b=î 2ĵ+k̂ c= 3î+ĵ+2k̂ nbsp; The value of nbsp;[a nbsp;b nbsp;c] is given by (a×b) ·c a×b = [ î nbsp; amp; ĵ nbsp; ...

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Algebra of Complex Numbers

If a⃗=2 î+3 ĵ...

Question

$If \to a = 2^i + 3^j +^k, \to b =^i - 2^j +^k and \to c = - 3^i +^j + 2^k,$
find $[\to a \to b \to c] .$

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Solution

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\to a = 3^i - 2^j +^k,

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\sqrt{78}

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