100 Parks, 5,000 Ideas: Where to Go, When to Go, What to See, What to Do

100 Parks, 5,000 Ideas: Where to Go, When to Go, What to See, What to Do

Matematika Sekolah Menengah Atas Diketahui vektor n = ( -2, 7), panjang vektor n adalah...​

Diketahui vektor n = ( -2, 7), panjang vektor n adalah...​

Jawaban:

panjang vektor n = |n|

|n| = √x² + y²

|n| = √(-2)² + (7)²

= √4 + 49

= √53

Jadi, panjang vektor n adl 53.