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Mathematics
Mathematics
Problem
The line passing through the points
(
5
,
1
,
a
)
(5, 1, a)
(
5
,
1
,
a
)
and
(
3
,
b
,
1
)
(3, b, 1)
(
3
,
b
,
1
)
crosses the YZ-plane at the point
(
0
,
17
2
,
−
13
2
)
\left(0, \frac{17}{2}, \frac{-13}{2}\right)
(
0
,
2
17
,
2
−
13
)
. Then, a.
a
=
8
,
b
=
2
a = 8, b = 2
a
=
8
,
b
=
2
b.
a
=
2
,
b
=
8
a = 2, b = 8
a
=
2
,
b
=
8
c.
a
=
4
,
b
=
6
a = 4, b = 6
a
=
4
,
b
=
6
d.
a
=
6
,
b
=
4
a = 6, b = 4
a
=
6
,
b
=
4
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