What is the sufficient condition for a function to be continues at (a, b)?

1
One of the partial derivative exists and others exist at (a, b).
2
One of the partial derivative exists and it is bounded in a nbd of (a, b).
3
All partial derivatives exist at (a, b)
4
One of the partial derivative exists and it is bounded in a nbd of (a, b) and others exist at (a, b). 

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation