百度试题 结果1 题目Is 18 divisible by 6?A:yesB:no 相关知识点: 试题来源: 解析 A None 反馈 收藏
结果1 题目 Question 5. If N is divisible by 6 then which of the following statements is NOT true? B A The sum of N's digits is divisible by 3 B The sum of N's digits is divisible by 6O N is divisible by 2 D N is divisible by 3 相关知识点: 试题来源: 解析 B 反馈...
You also made sure to pick a value for x that is divisible by 6. Using these numbers, let's look at statements Ⅰ, Ⅱ, and Ⅲ. Are they true? Statement Ⅰ is not true, because 2 cannot be evenly divided by 18; because statement I is not true, you can eliminate B and D. No...
百度试题 结果1 题目Is 62 divisible by 3?A:yesB:no 相关知识点: 试题来源: 解析 B None 反馈 收藏
例2、Can n be divisible by 6? (1) When positive interger n is divided by 5,the remainder is 2 . (2) When positive interger n is divided by 4,the remainder is 3 . A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. ...
题目是这样的说n is divisible by both 5and 7 then n must also be divisible by 但是我觉得要是说是像字典里一样解释为除尽的话 那不是应该也能被70除尽么? 相关知识点: 试题来源: 解析 能被5和7除尽的必定能被35除尽,但不一定能被70除尽,要能被70除尽,需要同时能被5,7,2除尽 ...
Is the integer x divisible by 6 ? (1)x + 3 is divisible by 3. (2)x + 3 is an odd number. 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. C、BOTH stateme...
百度试题 结果1 题目d)If a number is divisible by 9, by what other number is it also divisible? 相关知识点: 试题来源: 解析 Thenumbermustalsobedivisibleby3. 反馈 收藏
解析 C (x^3)+(x^2)+x+1 =(x^2)(x+1)+1(x+1) =((x^2)+1)(x+1). 下面哪个多项式能被x+1整除( ). .(x^2)+1 .(x^3)-1 .(x^3)+(x^2)+x+1 .(x^3)-(x^2)+x-1 (x^3)+(x^2)+x+1 =(x^2)(x+1)+1(x+1) =((x^2)+1)(x+1). 故选....
结果1 题目If an integer n is divisible by both 12 and 15, it must also be divisible by which of the following? A. 25 B. 16 C. 30 D. 40 E. 70 相关知识点: 试题来源: 解析 C 12=22×3,15=3×5,而n能够被12和15整除,那么n就至少具有因子22,31,51,选项中哪个数能够由上面因子...