Mathematics
Junior High
為什麼第18題不能選D?
17 (B)
(A)正數(B)負數(C)0 (D)無法判別。
B18(Q)若x為正整數,且=(3x+2)2-(3x-4)2,則t必為下列何者的倍數?
(A)8 (B)12 (C)16 (D)24。
^ ADC 五條中線 4D、CE交於G點,AB=8,AC=15,∠BA
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
Recommended
高一數學先修 1-1實數
109
61
B3數學 平方根 複習筆記
92
3
