Mathematics
Senior High
Resolved
x≧13はなんでこたえにならないのですか?
(3)/2x-4) + 4 ≤ | 2+5 |
²) + 4 5 1 2 + 5
/
T
201-940
x+550
2x<4
x<-5
2<2
-5
2
(7) X <-5 94² (2x-41×0₁ 1x+5) <0μ²1
- 2x +4+4≤-x-5
-2
-13
x≧13
1
共通範囲はないので
x=13
(i) - 5 ≤ n < 2 ar& [2x−4|<0, [x+5/3011
- 2x + 4 + 4 ≤ x+5
-3x≦-3
9121
-5/≦x<2x21の共通範囲は
___1≤X <2
(1) 25x2, (2x-4/2012 + 5/2007
2x-4+y≦x+5
x = 5
2≦X≦5の共通範囲は
2≤x≤5
-5
No.
f 2
5
1≤x≤ 5 $7246 X Z13
2
(3
2
(1) H() #'))
Date
to
5
Answers
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ありがとうございます!
理解できました!!