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Ex 9.2, 5 (i) - Chapter 9 Class 8 Algebraic Expressions and Identities

Last updated at Sept. 8, 2021 by

Ex 9.2, 5 - Obtain product of (i) xy, yz, zx (ii) a, - a^2, a^3 (iii)

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Transcript

Ex 9.2, 5 Obtain the product of (i) ๐‘ฅ๐‘ฆ, ๐‘ฆ๐‘ง, ๐‘ง๐‘ฅ ๐‘ฅ๐‘ฆ" ร— " ๐‘ฆ๐‘ง" ร—" ๐‘ง๐‘ฅ = ๐‘ฅ ร— ๐‘ฆ ร— ๐‘ฆ ร— ๐‘ง ร— ๐‘ง ร— ๐‘ฅ = (๐‘ฅร—๐‘ฅ) ร— (๐‘ฆร—๐‘ฆ) ร— (๐‘งร—๐‘ง) = ๐‘ฅ^2 ร— ๐‘ฆ^2 ร— ๐‘ง^2 = ๐’™^๐Ÿ ๐’š^๐Ÿ ๐’›^๐Ÿ

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