Mathematics
Senior High
x(x-6)>=0は画像のようなやり方以外に簡単なやり方はありますか?
0> x
6
AL VI
9 > x
0> x
9 < x
9 > x
( x < 0
x ≥ 6
X
0<x
0>9-x
0> x
09-æ
0<x
x (x-6) ≥ 0
x² - 6x ≥ 0
0 ≤ (9 − x) x
7
6
5
4
3
2
1
Answers
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