The angles which a vector $$i^+j^+2k$$ makes with X, Y and Z axes respectively are

Correct option is 3600, 600, 450

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The angles which a vector $\hat{i} + \hat{j} + \sqrt{2} k$ makes with X, Y and Z axes respectively are

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detailed solution

Correct option is C

R→ =i^+j^+2k^comparing the given vector with R→ =Rxi^+Ryj^+Rsk^Rx = 1, Ry = 2 and |R→| = Rx2+Ry2+Rz2 = 2cos α = RxR = 12 ⇒ α = 600cosβ = RyR = 12 ⇒ β = 600cosγ = RzR= 12 ⇒ γ = 450

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The angles which a vector i^+j^+2k makes with X, Y and Z axes respectively are

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The angles which a vector $\hat{i} + \hat{j} + \sqrt{2} k$ makes with X, Y and Z axes respectively are