Find the domain of the indicated combined function. Find the domain of ( fg)(x) when f(x)=7x^2-9x and g(x)=x^2-4x-7. ( ) A. Domain: (-∞ ,2-√ (11))∩ (2-√ (11),2+√ (11))∩ (2-√ (11),∞ ) B. Domain: (-∞ ,2-√ (11))∪ (2-√ (11),...
百度试题 结果1 题目【题目】find the domain of function f( ) = if * 0, 1 if = 相关知识点: 试题来源: 解析 【解析】函数方程式:如果×=0,那么f()=1;如果×≠0,那么f(x)=2x. 反馈 收藏
find the domain of function f(x)={2x if x≠0,1 if x=0} 答案 函数方程式:如果×=0,那么f(×)=1;如果×≠0,那么f(×)=2×. 相关推荐 1find the domain of functionf(x)={2x if x≠0,1 if x=0} 2 find the domain of function f(x)={2x if x≠0,1 if x=0} 反馈 收...
Find the domain of the given function.f(x)= x(x^2+3x)Select one: ( ) A. (-∞ ,-3)∪ (-3,0)∪ (0,∞ ) B. (-∞ ,-3)∪ (-3,∞ ) C. (-∞ ,0)∪ (0,3)∪ (3,∞ ) D. (-∞ ,0)\ ∪ (0,∞ ) 相关知识点: ...
题目 Find the domain of the function. (Enter your answer using interval notation.)f(x) = log10(x + 3) 相关知识点: 试题来源: 解析Domain of logaxhm l funtin. x70. Hence here we have lo Ab|x+3) 2.x+370 →x-3 2Dmain 1is 13.no) Ans ...
Find the domain of the function.f(x)=|11-x| 相关知识点: 试题来源: 解析 (-∞,11)∪[11,-100)结果一 题目 Find the domain of the function.f(x)=|11-x| 答案 bet y=f(x)=|n-x| y is always toue for all valwes ofx. 111-x130 cause when 11-x≥0 then11—x=+(11—x)0 ...
f(x)=2+ln x 相关知识点: 试题来源: 解析 (a) Domain: (0,∞)(b) (c) Range: (-∞,∞)Vertical asymptote: x =0(d) f^(-1)(x)=^(x-2)(e) Domain of f^(-1): (-∞,∞)Range of f^(-1): (0,∞)(f) 反馈 收藏
函数方程式：如果×＝0,那么f(×)=1;如果×≠0,那么f(×)=2×.
百度试题 结果1 题目Find the domain of the given rational function. f(x) = 相关知识点: 试题来源: 解析 Domain: all real numbers except −1 Domain: all real numbers except −1反馈 收藏
百度试题 结果1 题目find the domain of each function.f(x)=(x^2)/(x^2-2x) 相关知识点: 试题来源: 解析 (-∞,0)∪(0,2)∪(2,x) 反馈 收藏