解析 D 420÷8=52.5, which isn’t a whole number. 下面哪个不是420的因子( ). A.5 B.6 C.7 D.8 420÷8=52.5,不是整数. 故选D.结果一 题目 Which of the following is not a factor of 420( ).A.5B.6C.7D.8 答案 D相关推荐 1Which of the following is not a factor of 420(...
百度试题 结果1 题目Which number is a factor of 224?A:4B:5C:6D:10 相关知识点: 试题来源: 解析 A 4 反馈 收藏
翻译：如果n和m是正整数，m是62的因子，那么 62=2x31 m is a factor of 62,=> m=1 or 2, or 31 or 62 n and m are positive integers 3n= 36/m m=1 =>n=12 m=2, =>n=6 m=31, =>n= 12/11 ( rej )m=62, =>n=6/31 (rej)the greatest possible number of integers...
49=7*7,25!包含7和14，factor 50=5*10factor 51=3*17factor 52=4*13factor 53prime 54=2*3*9,factor 55=5*11,factor 56=7*8,factor 57=3*19,factor 58=2*29,not a factor and not a prime So 58 is the least positive integer that is not a factor of 25! and is not a...
what is the least positive integer that is not a factor pf 25! and is not a prime number 求翻译
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4. D) It is offering a big reward to anyone who helps.5. B) Help people connect with each other.6. C) It does not use volunteers.7. D) They will find they have something in common.8. C) Preparations for Saturday’...
百度试题 结果1 题目x2−4 is a factor ofx3+ax2+bx−20.Find the values of a and b. 相关知识点: 试题来源: 解析 Note that x2−4=(x+2)(x−2)so f(−2)=0 and f(2)=0a=5, b=−4 N/A.反馈 收藏
1. A) Part of its dam wall collapsed. 2. C) It brought the mine's operations to a halt. 3.B)It assigned a team of doctors for each expected baby. 4.D) They needed to stay in the hospital for a couple of months. 5. D) It is a perfect tourist destination. ...