A) \[\frac{1}{7}\sqrt{35}\]
B) \[\frac{4}{7}\sqrt{35}\]
C) \[\frac{2}{7}\sqrt{35}\]
D) \[\frac{3}{7}\sqrt{35}\]
Correct Answer: D
Solution :
Required distance = \[\sqrt{\sum {{({{x}_{1}}-{{x}_{2}})}^{2}}-{{[\sum l({{x}_{1}}-{{x}_{2}})]}^{2}}}\] \[=\frac{3}{7}\sqrt{35}\].
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