Find Two Paths of Approach from Which One Can Conclude $\text { Show that } f ( x , y , z ) = e ^ { x ^ { 2 } + y ^ { 2 } + z ^ { 2 } } \text { is continuous at the origin. }$

question 229

Essay

Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).
- $\text { Show that } f ( x , y , z ) = e ^ { x ^ { 2 } + y ^ { 2 } + z ^ { 2 } } \text { is continuous at the origin. }$

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Net Income

The total profit of a company after all expenses, taxes, and costs have been subtracted from total revenue.

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The projected value of an asset for sale at the conclusion of its operational lifespan.

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A financial metric used to evaluate the profitability of an investment or project by calculating the difference between the present value of cash inflows and outflows over a period of time.

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A method of interest calculation on a loan or deposit that involves both the initial principal and the cumulative interest from earlier periods.