Bantu jawab,, soal remedial UN
Ujian Nasional
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Pertanyaan
Bantu jawab,, soal remedial UN
1 Jawaban
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1. Jawaban AnugerahRamot
b = -9i + 12j
|b| = √(9² + 12²)
|b| = √(81 + 144)
|b| = √225
|b| = 15
C