Mathematics
Senior High
k>=3,k<=2が答えだと思ったのですが
なぜ不適なんでしょうか？？。
F
25k-1
k+| ≤3.
ke+ | 3
3sk
est
#
2 3
(2) ②を満たすxは ①を満たすようなkの値の範囲を求めよ。
=3-02+0
5
sa
K≤| k²4
ktl 3
となるKは存在せず
G
は不適ということ
12 K-1
K Z3
K≤2
PANS
20
こうれ
このへん
てきとう
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