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Question

The distance of the point P(x1,5) from the foci of the ellipse x29+y225=1 are (where P lies on ellipse)


Your Answer
A
2 unit
Correct Answer
B
9 unit
Correct Answer
C
1 unit
Your Answer
D
7 unit

Solution

The correct options are
B 9 unit
C 1 unit
Ii's major axis is parallel to yaxis
Equation of ellipse
x2a2+y2b2=1
 a=3, b=5 e=45
Distance from the foci is
d=b±ey1
​​​​​​​d=5±4=1,9 unit

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