Index
=>
If the equation
λ
x
2
−
10
x
y
+
12
y
2
+
5
x
−
16
y
−
3
=
0
represents a pair of straight lines, find
Matching exercise
Match the items on the right to the items on the left.
Check
OK
value of λ and separate equations of the lines
point of intersection of the lines
angle between the lines
