power point eka sman 11 tebo
TRANSCRIPT
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DIKLAT PEMBUATAN MEDIA PEMBELAJARANMATEMATIKA BERBASIS IT
2013
Assalamu’alaikum, Wr. Wb.
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V E K T O R
OLEH :OLEH :EKA LISMAYA SARI, M.PdEKA LISMAYA SARI, M.Pd
a b
v
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SK & KD
STANDAR KOMPETENSI:Menggunakan konsep matriks, vektor, dan transformasi dalam pemecahan masalah.
KOMPETENSI DASAR:Menggunakan sifat-sifat dan operasi perkalian skalar dua vektor dalam pemecahan masalah.
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M A T E R I
Hasil kali skalar dua vektor
Sifat-sifat perkalian vektor
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a
b
Hasil kali skalar dua vektor
CONTOH
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CONTOH
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Sifat-sifat Perkalian Skalara.b = b.a
k(a .b) = ka.b = kb.a
a.a = |a|²
a.(b ± c) = a.b ± a.c
a.b = 0 jika dan hanya jika a b
CONTOH
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CONTOH SOAL
Ayo,,, Kita mengerjakan Soal
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|a| = 4
|b| = 6
Contoh 1
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Contoh 2
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Contoh 3
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Jadi, nilai x adalah -2
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Q U I S
Ayo,,, Kita Asah kemampuan
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