A) 11
B) \[\frac{4}{5}\sqrt{21}\]
C) \[\sqrt{\frac{17}{3}}\]
D) None of these
Correct Answer: B
Solution :
Here the equation of AB (chord of contact) is \[0+0-3(x+0)-4(y+0)+21=0\] \[\Rightarrow 3x+4y-21=0\] ?. (i)You need to login to perform this action.
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