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Mathematics
Mathematics
Problem
The number of points on hyperbola
x
2
a
2
−
y
2
b
2
=
3
\frac{x^2}{a^2} - \frac{y^2}{b^2} = 3
a
2
x
2
−
b
2
y
2
=
3
from which mutually perpendicular tangents can be drawn to the circle
x
2
+
y
2
=
a
2
x^2 + y^2 = a^2
x
2
+
y
2
=
a
2
is/are a. 0 b. 2 c. 3 d. 4
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