A) \[\sqrt{13}\]
B) \[\sqrt{38}\]
C) \[2\sqrt{2}\]
D) \[2\sqrt{13}\]
Correct Answer: A
Solution :
Length of the tangent \[=\sqrt{{{4}^{2}}+{{5}^{2}}+2\cdot 1\cdot 4+2\,(-3)\cdot 5-6}=\sqrt{13}\].You need to login to perform this action.
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