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The value of for which the equation has a real solution is
MATHEMATICS · Single correct · ISC · Mathematics · Algebra · Algebra
Problem
The value of
a
a
a
for which the equation
4
csc
2
(
π
(
a
+
x
)
)
+
a
2
−
4
a
=
0
4\csc^2(\pi(a+x))+a^2-4a=0
4
csc
2
(
π
(
a
+
x
))
+
a
2
−
4
a
=
0
has a real solution is (1)
a
=
1
a=1
a
=
1
(2)
a
=
2
a=2
a
=
2
(3)
a
=
10
a=10
a
=
10
(4) None of these
Related theory
Trigonometric Functions
Linear Inequalities
Functions
Trigonometric Equations
Quadratic and rational inequalities
Algebra
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