Function Composition Ellipse Properties (Jee Ma… | ExamDuo
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Ellipse
Medium
Function Composition Ellipse Properties
Let
f
(
x
)
=
x
2
+
9
,
g
(
x
)
=
x
x
−
9
and
a
=
fog
(
10
)
,
b
=
gof
(
3
)
. If
e
and 1 denote the eccentricity and the length of the latus rectum of the ellipse
x
2
a
+
y
2
b
=
1
, then
8
e
2
+
1
2
is equal to.
Ask about this question
SELECT ONE OPTION
A
16
B
8
C
6
D
12
Check