What is the radius and center of this circle?

Question

3 years ago

14

What is the radius and center of this circle?

%7B2%7D%20%20%2B%202x%20-%204y%20-%202%20%3D%200" id="TexFormula1" title=" {x}^{2} + {y}^{2} + 2x - 4y - 2 = 0" alt=" {x}^{2} + {y}^{2} + 2x - 4y - 2 = 0" align="absmiddle" class="latex-formula">

Mathematics

1 answer:

nordsb [41] · Answer 1 · 2022-03-07T22:31:19+03:00

nordsb [41]3 years ago

4 0

The center is (-1,2)
the radius is
$\sqrt{7} \: or \: 2.646$