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),...
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: ...
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【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 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 -x≥-11 — x≤11 —— case when 11—x0,y=—(11—x) =X—110 ⇒-x-11 7 一 2 4 1 00 11 +00 ∴DO...
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 ...
f(x)=sin^(-1)((3-2x)/5)+sqrt(3-x).Find the domain of f(x). 03:45 Find the domain f(x)=(log(2x)3)/(cos^(- 1)(2x-1) 03:33 Find the domain of f(x)=(log)(10)(log)2(log)(2/pi)(t a n^(-1)x)^(-1) 04:05 f(x)=sqrt((log(x-1))/(x^(2)-2x-8))...
Find the domain off(x)=|x−3|. View Solution Find the domain off(x)=√x−1. View Solution Find the domain off(x)=3xx+1 Find the domain of f(x)=√x2−25x+144 View Solution Find the domain off(x)=√x−11. View Solution ...
12. a) Find the domain of the function f:x→√(4x^2-1)[3m]b) The function g is defined as g(x)=4x2-1 otherwise Given that g is a continuous function, find the value of constant a.[3m]c) The fundction A ' sineash(x)=(2x-1)/(√(4x^2-1))state the domain of h...