CBSE 2025 · Region 1 · Set 1 · Q2 · 1 mark
If vector $\displaystyle \overrightarrow{\mathrm{a}}=3 \hat{\mathrm{i}}+2 \hat{\mathrm{j}}-\hat{\mathrm{k}}$ and vector $\displaystyle \overrightarrow{\mathrm{b}}=\hat{\mathrm{i}}-\hat{\mathrm{j}}+\hat{\mathrm{k}}$, then which of the following is correct?
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle \overrightarrow{\mathrm{a}} \perp \overrightarrow{\mathrm{b}}$
Vector AlgebraProduct of Two VectorsApplymcqeasy
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CBSE Class 12 Mathematics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.