If A = {(x, y) / y – ex, x ∈ [0, ∞)} and B = {(x, y) / y = sin x, x ∈ [0, ∞)} then n(A ∩ B) is………..
A. ∞
B. 1
C. φ
D. 0
Answer:D
If A = {(x, y) / y – ex, x ∈ [0, ∞)} and B = {(x, y) / y = sin x, x ∈ [0, ∞)} then n(A ∩ B) is………..
A. ∞ B. 1 C. φ D. 0