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Mathematics
Mathematics
Problem
The equation of the chord of hyperbola
25
x
2
−
16
y
2
=
400
25x^2 - 16y^2 = 400
25
x
2
−
16
y
2
=
400
, whose mid-point is
(
5
,
3
)
(5, 3)
(
5
,
3
)
, is a.
115
x
−
47
y
=
434
115x - 47y = 434
115
x
−
47
y
=
434
b.
125
x
−
48
y
=
481
125x - 48y = 481
125
x
−
48
y
=
481
c.
127
x
−
49
y
=
488
127x - 49y = 488
127
x
−
49
y
=
488
d.
155
x
−
67
y
=
574
155x - 67y = 574
155
x
−
67
y
=
574
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