JAWABAN 1731130015 RIFQI AGUNG LAKSMANA Edit JAWABAN SOAL 1 A.B = |A|.|B|. cos Ѳ (3i + 7j + k). (2i + j + 5k) = Ѳ 6 + 7 + 5 = . cos Ѳ 18 = . cos Ѳ 18 = 42,071 . cos Ѳ = cos Ѳ 0,428 = cos Ѳ 64,66˚ = Ѳ JAWABAN SOAL 2 Share this post
