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
What is a rational number? Learn about rational numbers, rational numbers examples, irrational numbers, and their use in math. Also learn about ratios. Related to this Question Is 3/5 a rational number? Is 81 a rational number? Is 0.1 a rational number? Is 8 1/2 a rational number?
(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) Every number is either rational or irrational. (ix) π is i...
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 ...
16 A student argues that when a rational number is multiplied by an irrational number the result will always be an irrational number.16(a)Identify the rational number for which the student's argument is not true.[1 mark]16(b)Prove that the student is right for all rational numbers other ...
百度试题 结果1 题目(x) The sum of any two rational number is also a B(A) irrational number (B) rational number 相关知识点: 试题来源: 解析 B 反馈 收藏
范文2 It has been widely noted that basic knowledge plays a fundamental role in one's cultivation and provides a platform for higher education. Whether it is in academics, career development, or other aspects, having a strong ba...
The square of an irrational number is always rational. Is the given statement true or false? Justify - The statement “The square of an irrational number is always rational” is false
We could try things like 2 = 42 = 2221 but we still cannot get rid of an odd exponent. Oh no, there is always an odd exponent. So 2 could not have been made by squaring a rational number! So its square root must be irrational.In...
23. As we all know, the sum o f any rational number and irrational number is irrational number, the product o f any irrational number and an irrational number is irrational number, and the product o f zero and irrational number is 0. Then we can get; if$$ a x + b = 0 $$where...