Q = { × | -4 < x + 2< 5, x€B }
Matematika
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Pertanyaan
Q = { × | -4 < x + 2< 5, x€B }
2 Jawaban
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1. Jawaban Robinn
-4 < x + 2 < 5
-4 - 2 < x + 2 - 2 < 5 - 2
-6 < x < 3
Q = -6 < x < 3 -
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