CBSE Class 12 Sample Paper for 2025 Boards

CBSE Class 12 Sample Paper for 2024 Boards →
Maths Class 12
Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

Question 2 - CBSE Class 12 Sample Paper for 2025 Boards - Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

Last updated at August 14, 2026 by

This question is exactly same as Ex 3.2, 21, Matrices Class 12 NCERT BOOK Β Β Β Β Β Β Β 

Please check the answer and VIDEO here

https://www.teachoo.com/3129/682/Ex-3.2--21---The-restriction-on-n--k--p-so-that-PY---WY-is/category/Ex-3.2/

[Class 12 SQP 2025 Boards] Assume X, Y, Z, W and P are matrices of - CBSE Class 12 Sample Paper for 2025 Boards

Remove Ads
Teachoo Β· Class 12 Explore Class 12

Transcript

Question 2 Assume 𝑋,π‘Œ,𝑍,π‘Š and 𝑃 are matrices of order 2×𝑛,3Γ—π‘˜,2×𝑝,𝑛×3 and π‘Γ—π‘˜, respectively. Then the restriction on 𝒏,π’Œ and 𝒑 so that 𝑷𝒀+𝑾𝒀 will be defined are: (A) π‘˜=3,𝑝=𝑛 (B) π‘˜ is arbitrary, 𝑝=2 (C) 𝑝 is arbitrary, π‘˜=3 (D) π‘˜=2,𝑝=3This question is exactly same as Ex 3.2, 21, Matrices Class 12 NCERT BOOK Please check the answer and VIDEO here https://www.teachoo.com/3129/682/Ex-3.2--21---The-restriction-on-n--k--p-so-that-PY---WY-is/category/Ex-3.2/ So, the correct answer is (A)

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh is an IIT Kanpur graduate and has been teaching for 16+ years. At Teachoo, he breaks down Maths, Science and Computer Science into simple steps so students understand concepts deeply and score with confidence.

Many students prefer Teachoo Black for a smooth, ad-free learning experience.