Question:
i. Find the projection of $\overrightarrow{\mathrm{a}}$ on $\overrightarrow{\mathrm{b}}$ if $\overrightarrow{\mathrm{a}} \cdot \overrightarrow{\mathrm{b}}=8$ and $\overrightarrow{\mathrm{b}}=(2 \hat{\mathrm{i}}+6 \hat{\mathrm{j}}+3 \hat{\mathrm{k}})$.
ii. Write the projection of the vector $(\hat{\mathrm{i}}+\hat{\mathrm{j}})$ on the vector $(\hat{\mathrm{i}}-\hat{\mathrm{j}})$.
Solution:
0
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.