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

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Transcript

Ex 1.3, 3 Find π‘”π‘œπ‘“ and π‘“π‘œπ‘”, if (i) f(x) = |π‘₯| and g (x) = |5π‘₯ βˆ’2| f(x) = |π‘₯| , g(x) = |5π‘₯βˆ’2| f(x) = |π‘₯| f(g(x)) = |𝑔(π‘₯)| fog(x) = |(|5π‘₯ βˆ’2|)| = |πŸ“π’™ βˆ’πŸ| g(x) = |5π‘₯ βˆ’2| g(f(x)) =|5𝑓(π‘₯) βˆ’2| gof (x) = |(πŸ“|𝒙|βˆ’πŸ)|

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.