1.

The length of the common chord of the circles \(\rm x^2 +y^2 +2x+3y+1=0\) and \(\rm x^2 +y^2 +4x + 3y+2=0\) is:

A. \(\dfrac{9}{2}\)
B. \(2\sqrt{2}\)
C. \(3\sqrt{2}\)
D. \(\dfrac{3}{2}\)
Answer» C. \(3\sqrt{2}\)


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