Ex 3.2, 2 (ii) - Chapter 3 Class 12 Matrices
Last updated at Dec. 16, 2024 by Teachoo
Ex 3.2
Ex 3.2, 1
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Chapter 3 Class 12 Matrices
Serial order wise
Transcript
Ex 3.2,2 Compute the following: (ii) [■8(a2+b2&b2+c2@a2+c2&a2+b2)] + [■8(2ab&2bc@−2ac&−2ab)] [■8(a2+b2&b2+c2@a2+c2&a2+b2)] + [■8(2ab&2bc@−2ac&−2ab)] = [■8(a2+b2+2ab&b2+c2+2bc@a2+c2−2ac&a2+b2−2ab)] = [■8((𝐚+𝒃)𝟐&(𝐛+𝒄)𝟐@(𝐚−𝒄)𝟐&(𝐚−𝒃)𝟐)]
