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  • Please help! - Limit , continuity and differentiability - JEE Main-10

f(x)=x^{2}  is continous at ecah point of which of the following intervals?

  • Option 1)

    (1,5)

  • Option 2)

    (5,7)

  • Option 3)

    (7,9)

  • Option 4)

    All of them

 

Answers (1)

best_answer

As we have learned

Continuity in an open interval -

F(x) is said to be continuous in an open interval  (a, b) or a < x < b.If it is continuous at each and every point of the interval belonging to its domain.

-

 

 At every x,  x^{2} will give LHL,RHL and function value all three equal so continous everywhere so in all intervals it will be continous

 


Option 1)

(1,5)

Option 2)

(5,7)

Option 3)

(7,9)

Option 4)

All of them

Posted by

Himanshu

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