Let A = {(x, y) | y = ex, x ∈ R} and B = {(x, y) : y= e-x, x ∈ R}. Then
Answer & explanation
Correct answer: option 2
y = ex and y = e–x will intersect at one point
A ∩ B ≠ $\phi$
Hence (2) is the correct answer.
Let A = {(x, y) | y = ex, x ∈ R} and B = {(x, y) : y= e-x, x ∈ R}. Then
Correct answer: option 2
y = ex and y = e–x will intersect at one point
A ∩ B ≠ $\phi$
Hence (2) is the correct answer.