Straight Line Question 88
Question: The length of the perpendicular from the point $ (b,a) $ to the line $ \frac{x}{a}-\frac{y}{b}=1 $ , is
Options:
A) $ | \frac{a^{2}-ab+b^{2}}{\sqrt{a^{2}+b^{2}}} | $
B) $ | \frac{b^{2}-ab-a^{2}}{\sqrt{a^{2}+b^{2}}} | $
C) $ | \frac{a^{2}+ab-b^{2}}{\sqrt{a^{2}+b^{2}}} | $
D)None of these
Correct Answer: B
Show Answer
Answer:
Solution:
BETA
