a有理数,b有理数,c有理数,d有理数,e无理数,f无理数,g有理数,h有理数,i有理数,j有理数,k有理数,l有理数,m有理数,n无理数,o无理数,p无理数判断数是否是有理数的标准:是否能表示为两个整数的比,包括整数、有限小数、无限循环小数。 - **a 1/4**:分数形式,是整数之比 → 有理数。 -...
Is the real number 1.21 rational or irrational? Is 10/11 rational or irrational? Is 3.14 a rational number? Is pi a repeating decimal? How to tell if a number is rational or irrational Is pi a transcendental number? Identify each as rational or irrational. (a) \pi (b) 8.824 (c) 1.4...
() A. The product of any 2 irrational numbers is irrational. B. The quotient of any 2 irrational numbers is rational. C. The product of any 2 rational numbers is irrational. D. The quotient of any 2 rational numbers is irrational. E. The sum of any 2 rational numbers is rational. ...
(iv) The product of two irrational numbers is irrational. (v) The sum of a rational number and irrational number is irrational. (vi) The product of a nonzero rational number and an irrational number is a rational number. (vii)Every real number is rational or irrational. (viii) Eve...
All numbers are either rational or irrational. To determine if a number is rational or irrational we can ask ourselves a simple question: can this...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
百度试题 结果1 题目【题目】Is the following number rational or irrational?√(20)Choose 1 answer:RationalIrrational 相关知识点: 试题来源: 解析 【解析】√(20)=√(4.5)=2√5 sinCe√5isirrahonaltheno is also irrahional 反馈 收藏
Is the square root of -57 rational or irrational? Neither. It is an imaginary number. Is 0.686868 irrational rational both or neither? If it ends there, it is rational. If the "68" continues on and on, it is also rational. Is 0.686868 rational irrational both rational and irrational or...
Why the Irrational Is RationalWedding Danny
【题目】Which of the following statements is true abo ut rational and/or irrational numbers?( ) A. T he product of any 2 irrational numbers is irrational. B. T he quotient of any2 irrational numbers i s rational. C. T he product of any 2 rational numbers is irrational. D. The ...
Since the sum of two rational numbers is rational, the answer will be the same as for the sum of an irrational and a single rational number. It is always irrational. Is the sum of 18 plus the square root of 10 rational oris the sum of 18 plus the square root of 10 rational or irr...