Show What You Know About i and Equations of Circles
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Last updated almost 8 years ago
5 questions
5
What is (3 + 2i) (4 + 4i)
What is (3 + 2i) (4 + 4i)
1
5i is equal to -5.
5i is equal to -5.
1
Write the equation of a circle with a center at (-5, 4) and a radius of 4.
Write the equation of a circle with a center at (-5, 4) and a radius of 4.
1
What is the radius of a circle with a center at (4, 2) and has (2, 4) on the circle.
What is the radius of a circle with a center at (4, 2) and has (2, 4) on the circle.
1
The center and the radius of :(x-5)^2 + (y+7)^2 =9 is...
The center and the radius of :(x-5)^2 + (y+7)^2 =9 is...