Ex 1.3, 3 - Find gof and fog (i) f(x) = |x|, g(x) = |5x - 2|

 

  1. Chapter 1 Class 12 Relation and Functions (Term 1)
  2. Serial order wise

Transcript

Ex 1.3, 3 Find ๐‘”๐‘œ๐‘“ and ๐‘“๐‘œ๐‘”, if (i) f(x) = |๐‘ฅ| and g (x) = |5๐‘ฅ โˆ’2| f(x) = |๐‘ฅ| , g(x) = |5๐‘ฅโˆ’2| f(x) = |๐‘ฅ| f(g(x)) = |๐‘”(๐‘ฅ)| fog(x) = |(|5๐‘ฅ โˆ’2|)| = |๐Ÿ“๐’™ โˆ’๐Ÿ| g(x) = |5๐‘ฅ โˆ’2| g(f(x)) =|5๐‘“(๐‘ฅ) โˆ’2| gof (x) = |(๐Ÿ“|๐’™|โˆ’๐Ÿ)|

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.