Pertanyaan

Tentukan vektor satuan dari vektor-vektor berikut! b. c = ( 2 , 7 )

Tentukan vektor satuan dari vektor-vektor berikut!

b. $c = (2, 7)$

H. Firmansyah

Master Teacher

Mahasiswa/Alumni Universitas Gadjah Mada

Jawaban terverifikasi

Pembahasan

Diketahui , maka:

$begin mathsize 14px style vektor space satuan space c with rightwards arrow on top equals fraction numerator c over denominator open vertical bar c close vertical bar end fraction vektor space satuan space c with rightwards arrow on top equals fraction numerator 1 over denominator square root of 2 squared plus 7 squared end root end fraction open parentheses table row 2 row 7 end table close parentheses vektor space satuan space c with rightwards arrow on top equals fraction numerator 1 over denominator square root of 4 plus 49 end root end fraction open parentheses table row 2 row 7 end table close parentheses vektor space satuan space c with rightwards arrow on top equals fraction numerator 1 over denominator square root of 53 end fraction open parentheses table row 2 row 7 end table close parentheses end style$