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Mathematics
Mathematics
Problem
The number of values of
c
c
c
such that the straight line
y
=
4
x
+
c
y = 4x + c
y
=
4
x
+
c
touches the curve
x
2
4
+
y
2
=
1
\frac{x^2}{4} + y^2 = 1
4
x
2
+
y
2
=
1
, is a. 0 b. 1 c. 2 d. infinite
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