The scalar product of the vector \( \hat{i}+\hat{j}+\hat{k} \) with a unit vector along the sum ... VIDEO
The scalar product of the vector \( \hat{i}+\hat{j}+\hat{k} \) with a unit vector along the sum of vectors \( 2 \hat{i}+4 \hat{j}-5 \hat{k} \) and \( \lambda \hat{i}+2 \hat{j}+3 \hat{k} \) is equal to one. Find the value of \( \lambda \) .https://bit.ly/YTAI_PWAP https://www.pw.live
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