Consider the circles x2 + y2 = 9 and x2 + y2 - 10x + 9 = 0, then find the length of the common chord of circle is
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Consider the circles x2 + y2 = 9 and x2 + y2 - 10x + 9 = 0, then find the length of the common chord of circle is

Consider the circles x2 + y2 = 9 and x2 + y2 - 10x + 9 = 0, then find the length of the common chord of circle is
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Consider the circles $x^{2}+y^{2}=9$ and $x^{2}+y^{2}-10 x+9=0$, then find the length of the common chord of circle is

(1) $\frac{6}{5}$

(2) $\frac{12}{5}$

(3) $\frac{24}{5}$

(4) 6

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ANSWER : The correct answer of this question is option (3).

SOLUTION / HINT :

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