Example 1 - Check continuity of f(x) = 2x + 3 at x = 1 - Checking continuity at a given point

  1. Chapter 5 Class 12 Continuity and Differentiability
  2. Serial order wise
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Example 1 Check the continuity of the function f given by f (x) = 2x + 3 at x = 1. The function is continuous at 𝑥=1 if, ﷐lim﷮x→1﷯ 𝑓(𝑥) = 𝑓(1) Since, L.H.S = R.H.S ∴ Function is continuous.

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.