Find the value of lambda in the unit vec...

Find the value of `lambda` in the unit vector `0.4 hati + 0.8 hatj + lambda hatk`.

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Find the value of lambda such that vectors veca = 2hati + lambda hatj + hatk and vecb = hati + 2hatj + 3hatk are orthogonal.

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SL ARORA-Motion in a Plane-Excercise

Find the value of lambda in the unit vector 0.4 hati + 0.8 hatj + lamb...
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