jawab no.2 beserta cara ya.....
Matematika
auliyah281
Pertanyaan
jawab no.2 beserta cara ya.....
1 Jawaban
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1. Jawaban Anonyme
jawab
sudutnya ubah = 45
cos 45 = p. q/ |p|q|
p, q = |p| |q| . cos 45
p. q = 2√2. 6. 1/2 √2
p.q = 12