12th Class Mathematics Continuity and Differentiability

  • question_answer 2) Examine the continuity of the function f(x) = 2x2 –1 at x =3 

    Answer:

    f(x) = 2x2 ? 1               Also f(3) = 2(3)2 ? 1 = 17            Since        is continuous at x = 3.    


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