CBSE 2025 · Region 1 · Set 3 · Q2 · 1 mark
The unit vector perpendicular to the vectors $\displaystyle \hat{\mathrm{i}}-\hat{\mathrm{j}}$ and $\displaystyle \hat{\mathrm{i}}+\hat{\mathrm{j}}$ is
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle \hat{\mathrm{k}}$
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.