Question

the center of circle x=-1+2cosa and y=3+2cosa is​

Answer 1

Answer:

From both equations

$\frac{x - 1}{2} = \frac{y - 3}{2} = \cos(a) \\ \\ \implies \\ x - 1 = y - 3 \\ x + y + 2 = 0$

Which is straight line not circle

Answer 2

$\huge\bigstar\underline\mathcal\pink{Answer:-}$

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