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 Dec. 13, 2024 by Teachoo

This 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/

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Transcript

Question 2 Assume 𝑋,𝑌,𝑍,𝑊 and 𝑃 are matrices of order 2×𝑛,3×𝑘,2×𝑝,𝑛×3 and 𝑝×𝑘, respectively. Then the restriction on 𝒏,𝒌 and 𝒑 so that 𝑷𝒀+𝑾𝒀 will be defined are: (A) 𝑘=3,𝑝=𝑛 (B) 𝑘 is arbitrary, 𝑝=2 (C) 𝑝 is arbitrary, 𝑘=3 (D) 𝑘=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)

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo

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