tentukan nilainya . bantu yaa kak
Matematika
SaskiaLucyta
Pertanyaan
tentukan nilainya . bantu yaa kak
1 Jawaban
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1. Jawaban ariza10
= (-1) (-1/2√2) (-1) / (1/2) (-1/2√2)
= (-1/2√2) / (-1/4√2)
= -√2/2 x -4/√2
= 4√2/2√2
= 2