Câu 1. (0,4 điểm)
Cho hàm số xác định bởi: = + − f x y x y ( , ) ln( 1), với (, ) ∈ ℝ2.
a) T...
Mathematics, 30.08.2021 09:40 azelyanoel
Câu 1. (0,4 điểm)
Cho hàm số xác định bởi: = + − f x y x y ( , ) ln( 1), với (, ) ∈ ℝ2.
a) Tính
f(1,1)
và
f e( ,1).
b) Tìm và vẽ miền xác định của hàm số f đã cho.
c) Tìm miền giá trị của hàm số f đã cho như trên
Answers: 3
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