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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 2 · Set 2 · Q5
If in ABC, BA =2 a and BC =3 b, then AC is
If in $\displaystyle \triangle \mathrm{ABC}, \overrightarrow{\mathrm{BA}}=2 \overrightarrow{\mathrm{a}}$ and $\displaystyle \overrightarrow{\mathrm{BC}}=3 \overrightarrow{\mathrm{~b}}$, then $\displaystyle \overrightarrow{\mathrm{AC}}$ is
Official answer
(C)
$\displaystyle 3 \overrightarrow{\mathrm{~b}}-2 \overrightarrow{\mathrm{a}}$
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