TVET CHNS,Eng,Maths
高中
請問這4題怎麼寫🥲
<3
7. 試解下列不等式,並圖示其解:
(1) |x-2|<1。 (2) [x-2]>1。
(3) |x+1|≤3 · (4) |x+1|≥3
(1)
2
18 KE 21
(3)-|X-(-1)| ≤3
(2).
(2
2-5
(41|X-(-1) 123
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