✓ Board-verified
Mathematics · 2025 · 1 mark
CBSE 2025 · Region 6 · Set 1 · Q16
Let | a |=5 and -2 ≤ λ ≤ 1. Then, the range of |λ a | is:
Let $\displaystyle |\overrightarrow{\mathrm{a}}|=5$ and $\displaystyle -2 \leq \lambda \leq 1$. Then, the range of $\displaystyle |\lambda \overrightarrow{\mathrm{a}}|$ is :
There is no official answer for this question on the site.
All Vector Algebra questions2025 question paperNCERT solutions: Vector AlgebraPractice Vector Algebra →
More from Vector Algebra
- If a and b are two non-collinear vectors, then find x, such that α=(x-2) a+ b and β=(3+2 x) a-2 b are collinear.2025
- Three friends A, B and C move out from the same location O at the same time in three different directions to reach their destinations. They move out…2025
- If a+ b+ c= 0 such that | a|=3,| b|=5,| c|=7, then find the angle between a and b. OR If a and b are unit vectors inclined with each other at an…2025
- Find a vector of magnitude 4 units perpendicular to each of the vectors 2 i- j+ k and i+ j- k and hence verify your answer.2024
- The position vectors of points P and Q are p and q respectively. The point R divides line segment PQ in the ratio 3: 1 and S is the mid-point of line…2024
- If | a × b|=√3 and a · b=-3, then angle between a and b is2023
- Let p and q be two unit vectors and α be the angle between them. Then ( p+ q) will be a unit vector for what value of α?2025
- Using vectors, find the value of 'b' if the points A(-1, -1, 2), B(2, b, 5) and C(3, 11, 6) are collinear. Also, determine the ratio in which the…2022
CBSE Class 12 Mathematics past-paper question from the 2025 board exam. Where our answers come from.