CBSE 2024 · Region 3 · Set 1 · Q20 · 1 mark

Assertion (A) : Projection of $\displaystyle \overrightarrow{\mathrm{a}}$ on $\displaystyle \overrightarrow{\mathrm{b}}$ is same as projection of $\displaystyle \overrightarrow{\mathrm{b}}$ on $\displaystyle \overrightarrow{\mathrm{a}}$. Reason $\displaystyle (R)$ : Angle between $\displaystyle \overrightarrow{\mathrm{a}}$ and $\displaystyle \overrightarrow{\mathrm{b}}$ is same as angle between $\displaystyle \overrightarrow{\mathrm{b}}$ and $\displaystyle \overrightarrow{\mathrm{a}}$ numerically.

CBSE Class 12 Mathematics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.