Mathematics
Senior High
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次の不等式の表す領域を図示せよ。
(1) y>-2x+4
2
次の不等式の表す領域を図示せよ。
(1)x>4
1
O
1
01
A
3
次の不等式の表す領域を図示せよ。
(1) x2+y2>4
ly
1
O
8
(2) 2x+3y-12 ≦ 0
ol
(2) 3x+6≦0
(2) x² + y² ≤9
+
y
+
to
01
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