- #1

- 9

- 0

## Homework Statement

D1 = {(x,y) : x^2 + y^2 < 3, x+2y = 2}

D2={(x,y) : x^2 + y^2 > 2}

D3={(x,y) : x + 2y = 2}

## Homework Equations

## The Attempt at a Solution

D1 is neither, D2 is open and D3 is closed, am I right or wrong?

You are using an out of date browser. It may not display this or other websites correctly.

You should upgrade or use an alternative browser.

You should upgrade or use an alternative browser.

- Thread starter MechanicalBrank
- Start date

- #1

- 9

- 0

D1 = {(x,y) : x^2 + y^2 < 3, x+2y = 2}

D2={(x,y) : x^2 + y^2 > 2}

D3={(x,y) : x + 2y = 2}

D1 is neither, D2 is open and D3 is closed, am I right or wrong?

- #2

- 16,674

- 8,588

Right!

Share:

- Replies
- 1

- Views
- 1K