Solution:
The four lines will form a rhombus.
The coordinates of the vertices are (-c/a, 0), (c/a, 0), (0, c/b), (0, -c/b).
Let d1 and d2 be the diagonals of the rhombus.
d1 = 2c/a
d2 = 2c/b
Area of the rhombus = ½ d1d2
= 2c2/ab
Tags:
Maths
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