我有一題數學題唔識做...
Express60 and 72 in index notation and then find their H.C.F. and L.C.M. .Leave your answers in index notation.
60=_________________72=____________________
H.C.F.=______________L.C.M.=___________________
幫我做啦!!
數學問題!!!
2007-09-06 2:18 am
回答 (3)
2007-09-06 2:42 am
✔ 最佳答案
Express60 and 72 in index notation and then find their H.C.F. and L.C.M. .Leave your answers in index notation.(要用指數記數法表示)60 = 22 × 3 × 5
72 = 23 × 32
H.C.F. = 22 × 3
L.C.M. = 23 × 32 × 5
2007-09-06 2:25 am
60 = 2^2 x 3 x 5
72 = 2^3 x 3^2
H.C.F = 12
L.C.M. = 360
72 = 2^3 x 3^2
H.C.F = 12
L.C.M. = 360
收錄日期: 2021-04-13 13:54:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070905000051KK02790