Penjelasan dengan langkah-langkah:
a = (-1,-3)
b = (-4,2)
—Cari hasil dari a·b.
= (-1,-3).(-4,2)
= (-1.(-4)) + (-3.2)
= 4 - 6
= -2 Jawabannya
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Penjelasan dengan langkah-langkah:
a = (-1,-3)
b = (-4,2)
—Cari hasil dari a·b.
= (-1,-3).(-4,2)
= (-1.(-4)) + (-3.2)
= 4 - 6
= -2 Jawabannya