Practice Questions CBSE - Maths Class 12 (2023 Boards)

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Class 12
Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

Question 3 - Practice Questions CBSE - Maths Class 12 (2023 Boards) - Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

Last updated at April 16, 2024 by

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|𝑨|=|■8(𝒂&𝒃&𝒄@𝒑&𝒒&𝒓@𝒙&𝒚&𝒛)| Under which of the following conditions will |𝐴| be equal to 0? (i) a - 2p = b - 2q = c - 2r = 0 (ii) x = y = z = 0 (iii) a : b : c = x : y : z A. only ii) B. only i) and ii) C. only i) and iii) D. all - i), ii) and iii)

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Davneet Singh

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