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Mathematics
Problem
If the system of linear equations
2
x
+
3
y
=
7
and
2
a
x
+
(
a
+
b
)
y
=
28
2x + 3y = 7 \text{ and } 2ax + (a + b)y = 28
2
x
+
3
y
=
7
and
2
a
x
+
(
a
+
b
)
y
=
28
have infinite number of solutions, then find the values of 'a' and 'b'.
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