M: I’m going to buy some fruits for the children in our community. I’m so happy to find that apples and pears are in season. Give me two dozen of each.W: I hope that they’ve as good as they look.Q: What dose the woman mean?() A.She hopes the fruits are in season.B....
For the function f(x) = ln|x|, the domain is: A. (-∞, 0) ∪ (0, +∞) B. (-∞, +∞) C. (0, +∞) D. [0, +∞) 相关知识点: 试题来源: 解析 A。因为对数函数的真数必须大于 0,所以 |x| > 0,即 x ≠ 0,定义域为 (-∞, 0) ∪ (0, +∞)。选项 B 包含...
Find the domain of the functionf(x)=sin−1(2x−3). The functionf(x)is defined in[0,1]. Find the domain off(tanx). View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and...
【题目】For the function g: x→+log_3(a+2)-2(1)Find the domain and range.(2)Find any asymptotes and ares intercepts f or the graph of the function.(3)Sketch the graph of y= g(x).(4)Find g1. Explain how to verify your answer for g1.(5)Sketch the graphs of g, g...
A function f has the set of complex numbers for its domain and range. It has the property that, for any two complex numbers z and w, |f(z)-f(w)|=|z-w|. Explain why f(1)-f(0) must be non-zero.The function g is defined by g(z)= (f(z)-f(0))(f(1)-f(0)). Show...
11 The function f : x-4-3 sin.x is defined for the domain 0 ≤x ≤2n.(i) Solve the equation f(x)=2.(ii) Sketch the graph o f y= f(x).(iii) Find the set o f values o f k for which the equation f(x)=k has no solution.The function g : x-4-3 sin x is defi...
PS 9 The function f is define d for the domain ≥0byf:x→4-x^2 . a Sketch the graph o f f an d state the range o f f. b Describe a simple transformation whereby the graph o f y =f(r) may be obtained from the graph o f y = x2 for x 0. c The inverse o f f...
英文数学 求翻译Let S be a subset of the domain of a function f(x). We say thatf(x) is bounded on S if there is a constant K such that|f(x)| ≤ K for all x ∈ S.In particular, if S is an open interval (p, q) where p < a < q, we say that f(x)
百度试题 结果1 题目 Make a table of values for the function y = 2x + 1using the domain 0, 1, 2, 3, 4. Then state the range.When x = 1:y= 2x+1 相关知识点: 试题来源: 解析 3=2(1)+1 3=3 反馈 收藏
The function f: x \ 4-3sin x is defined for the domain 0≤q x≤q2π .Find the set of values of k for which the equation f(x)=k has no solution. The function g: x 4-3sin x is defined for the domain 12π ≤q x≤q A....