If \( \mathbf{r}=\hat{\mathbf{i}}+\hat{\mathbf{j}}+\lambda(2 \hat{\... VIDEO
If \( \mathbf{r}=\hat{\mathbf{i}}+\hat{\mathbf{j}}+\lambda(2 \hat{\mathbf{i}}+\hat{\mathbf{j}}+4 \hat{\mathbf{k}}) \) and \( \mathbf{r} \cdot(\hat{\mathbf{i}}+2 \hat{\mathbf{j}}-\hat{\mathbf{k}})=3 \) are the equations of a line and a plane respectively, then whichhttps://bit.ly/YTAI_PWAP https://www.pw.live
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