If x is 1, 2, 3 or 4 and y is 2, 4 or 8, then the product xy can have how many d

游客2024-01-12 45

问题 If x is 1, 2, 3 or 4 and y is 2, 4 or 8, then the product xy can have how many different possible values?

选项 A、twelve
B、eleven
C、nine
D、seven
E、eight

答案 E

解析 1×4=2×2，1×8=2×4=4×2，2×8=4×4，因此还需要减去4，共有8种值。

转载请注明原文地址:http://tihaiku.com/zcyy/3354805.html

相关试题推荐

随机试题

最新回复(0)

Whatarethesolutionsetsforx2+2x-48?Findtwonumberswhoseproductis-48