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Mathematics · 2026 · 1 mark
CBSE 2026 · Region 2 · Set 1 · Q13
If | a |=5 and -2 ≤ λ ≤ 1, then the sum of greatest and the smallest value of |λ a | is
If $\displaystyle |\overrightarrow{\mathrm{a}}|=5$ and $\displaystyle -2 \leq \lambda \leq 1$, then the sum of greatest and the smallest value of $\displaystyle |\lambda \overrightarrow{\mathrm{a}}|$ is
Official answer
(C)
$\displaystyle 10$
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