A -3- - -2k- - b - - -3k- a b- find value of -

As a⃗⊥b⃗, ⇒a⃗ b⃗ = 0 ⇒ (3î+ĵ 2̂k̂)(î+λĵ 3k̂) = 0 ⇒ #160; 3+λ +6 = 0 ⇒λ = 9 ...

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Collinearity Condition

a =3î +ĵ -2k̂...

Question

$\to a = 3^i +^j - 2^k; \to b =^i + λ^j - 3^k$
$\to a ⊥ \to b$ , find value of $λ$ .

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Solution

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