If -2-3-k-2-4k-k- then -

The correct option is D 74 =α̅. ( β̅×α̅×γ̅ ) =α̅.((β̅.γ̅)α̅ (β̅.̅α̅̅̅)γ̅) = | α̅ |^2(β̅.̅γ̅̅̅) (α̅.γ̅)(β̅.α̅) =(14)( 3) (4)(8) = ...

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Algebra of Complex Numbers

If α⃗=2î+3ĵ...

Question

If $\to α = 2^i + 3^j -^k, \to β = -^i + 2^j - 4^k, \to γ =^i +^j +^k$ then $(\to α \times \to β) . (\to α \times \to γ) =$

60

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74

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- 74

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Solution

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Similar questions

\to α = 2^i + 3^j -^k, \to β = -^i + 2^j - 4^k, \to γ =^i +^j +^k,

(\to α \times \to β) \cdot (\to α \times \to γ) ?

\to α =^i +^j +^k, \to β =^i -^j -^k; \to γ = -^i +^j -^k

\to δ

\to α

\to β

\to γ

\frac{1}{\sqrt{3}}

\to α | | (\to β \times \to γ)

(\to α \times \to β) . (\to α \times \to γ)

a

\to α =^i + 2^j, \to β = 2^i + a^j + 10^k

\to γ = 12^i + 20^j + a^k

\to α, \to β

\to γ

a

\to α =^i + 2^j, \to β = 2^i + a^j + 10^k

\to γ = 12^i + 2 a^j + a^k

\to α, \to β

\to γ

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