If |a⃗| = 2 and – 3 ≤ k ≤ 2, then |ka⃗| ∈ :

Question

MCQ (Single)Multiplication of Vectors by ScalarsCBSE PYQ

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Assertion (A) : (b⃗ · c⃗) a⃗ is a scalar quantity. Reason (R) : Dot product of two vectors is a scalar quantity.

If |a⃗| = 5 and −2 ≤ λ ≤ 1, then the sum of greatest and the smallest value of |λa⃗| is

Multiplication of Vectors by Scalars

Magnitude and Direction of a Vector