What are Real Numbers in Math? Real numbersinclude rational numbers like positive and negativeintegers, fractions, andirrational numbers. In other words, any number that we can think of, exceptcomplex numbers, is a real number. For example, 3, 0, 1.5, 3/2, √5, and so on are real num...
百度试题 结果1 题目Real numbers and satisfy the equation . What is ?( ) A: B: C: D: E: 相关知识点: 试题来源: 解析 B N/A. 反馈 收藏
The mean is (4+6+8+17+x)/5=(35+x)/5.There are three possibilities for the median: it is either 6,8, or x. Let's start with 6. (35+x)/5=6 has solution x=-5, and the sequence is -5,4,6,8,17, which does have median 6, so this is a valid solution.Now let the ...
Real numbers are numbers that can be arranged along a number line. They are the numbers that we use everyday in math problems. Real numbers can be...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your...
What is the sum of all real numbers x for which the median of the numbers 4, 6, 8, 17, and x is equal to the mean of those five numbers?( )A.−5B.0C.5D.154E.354 答案 A相关推荐 1What is the sum of all real numbers x for which the median of the numbers 4, 6, 8,...
C.Visitorstothemuseumarenotactuallyseeingtherealsoldiers. D.Beingexposedtowaterisbadforthesoldiers. ( )3.Whathavearchaeologistsrecentlydiscovered? A.Aplacewithoverahundredsoldiers. B.Awrittendescriptionofthesoldiers?truecolors. C.Aspecialliquidinthetombtopreservethesoldiers?colors. D.AnewtombforEmperorQin....
For all real numbersx,y, andz, let . For what value ofais equal to 选项: A、A–1 B、B0 C、C1 D、D5 E、EAll values of a. 答案: B 经典答疑 发起提问 提问: 点此查看答疑 这道题我不懂x,y,z上面画了条线段什么意思?看不懂这道题改怎么做,请老师解答。
百度试题 结果1 题目 24.Let a and b be positive real numbers such that a=b(b+1) and b" =a+1. What is the value of 相关知识点: 试题来源: 解析 优质解答 反馈 收藏
What are real numbers? Learn about the different types of real numbers that occur in mathematics as well as how to identify them. In this lesson, you will learn the definition of real numbers, examples of real numbers, and what real numbers mean in mathematics. ...
【题目】For real numbers a and b, definea Sb=(a-b)^2 ,What is (x-y)^2S (y-x)^2=(())1}。 答案 【解析】【答案】0【解析】翻译一下题目,就是:对于实数a、b,定义 a≤b=(a-b)^2 ,则(x-y)2$(y-x)2=__依定义有(x-y)^2S(y-x)^2=[(x-y)^2-(y-x)^2]^2=0故...