100 Things Nationals Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Nationals Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika diketahui koordinat titik A(-5,3,2) dan B(-8,7-1) tentukan vektor AB​

diketahui koordinat titik A(-5,3,2) dan B(-8,7-1) tentukan vektor AB​

Penjelasan dengan langkah-langkah:

Koordinat titik=vektor posisi

Vektor AB artinya vektor posisi b-vektor posisi a

maka,

Vektor AB=vektor posisi b-vektor posisi a

= (-8, 7, -1) - (-5, 3, 2)

*dikurangi sesuai pasangannya

= (-8-(-5), 7-3, -1-2)

= (-3, 4, -3)

Jawaban:

(-3,4,-3)

Penjelasan dengan langkah-langkah:

dik: A = (-5,3,2)

B = (-8,7-1)

dit: Vektor AB

jawab:

Vektor AB

= B - A

= (xB,yB,zB) - (xA,yA,zA)

= ((xB-xA), (yB-yA), (zB-zA))

Maka vektor AB:

= (-8,7-1) - (-5,3,2)

= ((-8 - (-5)), (7 - 3), (-1 - 2))

= (-3,4,-3)

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