CBSE 2023 · Region 1 · Set 2 · Q5 · 1 mark
If the vector $\displaystyle \hat{i}-b \hat{j}+\hat{k}$ is equally inclined to the coordinate axes, then the value of $\displaystyle b$ is :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle -1$
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CBSE Class 12 Mathematics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.