[1]
Solve the following inequalites
(a) (b)
x+3>2 x-2<3
(c) (d)
2(X+1)>4 7x-9>9x+7
[2]
Consider the sequence
-3,9,-27
wriit down (a) the 5th term,....
(b) the general term ,hence the 100th tern
收錄日期: 2021-04-23 22:20:47
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https://hk.answers.yahoo.com/question/index?qid=20070721000051KK03219