If the vector a-2k- b-2-4-k- and c-k- are mutually orthogonal- then - -

The correct option is A ( 3,2) Three vector are orthogonal So, a⃗·b⃗=0, b⃗·c⃗=0, c⃗·d/a=0 #10; 5 ·c⃗=0 ⇒ 2 λ+4+μ=0 #10; c⃗·a⃗=0 ⇒λ ...

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If the vector...

Question

If the vector $\to a =^i -^j + 2^k$ .
$\to b = 2^i + 4^j +^k$ and $\to c = λ^i +^j + μ^k$ are mutually orthogonal, then $(λ, μ) =$

(- 3, 2)

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(2, - 3)

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(- 2, 3)

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(3, - 2)

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