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IPMAT Indore 2021
Numeric Answer
＋
!
If one of the lines given by the equation
2
x
2
+
a
x
y
+
3
y
2
=
0
2x^2 + axy + 3y^2 = 0
2
x
2
+
a
x
y
+
3
y
2
=
0
coincides with one of those given by
2
x
2
+
b
x
y
−
3
y
2
=
0
2x^2 + bxy - 3y^2 = 0
2
x
2
+
b
x
y
−
3
y
2
=
0
and the other lines represented by them are perpendicular then
a
2
+
b
2
=
a^2+b^2 =
a
2
+
b
2
=
Check Answer