A* A=\ (a,a):a in A^ \
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Correct option is C)
y=
x
1
⇒xy=1.
∴ A is the set of all points on the rectangular hyperbola. xy=1 with branches in I and III quadrants, y=−x represents a line with slope
′
−1
′
and c equal to
′
0
′
.
∴ B is the set of all points on this line. Since the graphs of xy=1 and y=−x are non-intersecting, we have A∩B=ϕ.
Step-by-step explanation:
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