百度试题 结果1 题目1 . Which of the following numbers is a perfect square?(b) (a)141(b)196(c)124(d)222 相关知识点: 试题来源: 解析 (b) 反馈 收藏
perfect square is a whole number that is the product of a whole number with itself. For example, some perfect squares are the bolded ones in the following sequence: 1=1×1.4=2×2, 9=3×3, ..., etc.)A:5508402B:5508403C:5508407D:5508408E:5508409 相关知识点: 试题来源: 解析 E 略 ...
A bag contains cards which are numbered from 2 to 90. A card is drawn at random from the bag. Find the probability that it bears (i) a two digit number (ii) a number which is a perfect square View Solution (i) A box contins 80 discs, which are numbered from 1 to 80. If one...
所有数字之和为完全平方数的数值
Sets in which is always a square 喜欢 0 阅读量: 22 作者: E Brown 摘要: A -set of size n is a set of distinct positive integers such that is a perfect square, whenever ; a -set X can be extended if there exists such that is still a -set. The most famous result on <IMG...
289 and 784 are perfect squares. The square root of 289 is 17; the square root of 784 is 28. Perfect squares can only have 0, 1, 4, 5, 6, 9 on the ones place. We can filter some of the numbers with the above pattern. Then we can filter others by finding the perfect squares...
1Which of the following numbers is not a perfect square?( ).A.B.C.D.E. 2Which of the following numbers is not a perfect square?( ).A.12016B.22017C.32018D.42019E.52020 3Which of the following numbers is not a perfect square?( )A.12016B.22017C.32018D.42019E.52020 反馈...
Which of the following numbers is a perfect cube? View Solution Which of the following number is not a perfect cube? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths ...
size n is a set MATH $\\{ {x_1}, \\ldots ,{x_n}\\}$ of distinct positive integers such that MATH ${x_i}{x_j} + k$ is a perfect square, whenever ; a -set X can be extended if there exists MATH $y otin X$ such that MATH $X \\cup \\{ y\\}$ is still a -...
A perfect square is an integer that is the square of an integer. The integers h,k and m are 4,6 and 9, not necessarily in that order. k is a perfect square 2.m is an even integer 3.h>k Which of the following statements is false? A. h>m ...