√x+4 < √2-x tolong bantuu
Matematika
ijo8
Pertanyaan
√x+4 < √2-x
tolong bantuu
tolong bantuu
1 Jawaban
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1. Jawaban Mfahrijal
√x+4<√2-x
=(x+4)½<(2-x)½
=x+4<2-x (pangkatnya dicoret)
=x+x<2-4
=2x<-2
=x<-2/2
x=-1
semoga membantu