(ISC)2 CISSP Certified Information Systems Security Professional Official Study Guide & Pra

(ISC)2 CISSP Certified Information Systems Security Professional Official Study Guide & Pra

Matematika tentukan jarak P(-5,7) dan Q(4,19)​

tentukan jarak P(-5,7) dan Q(4,19)​

Jawaban:

15 satuan

Penjelasan dengan langkah-langkah:

Rumusnya adalah

[tex] \sqrt{(x _{2} -x _{1}) {}^{2} +( y_{2} - y_{1}) {}^{2} }[/tex]

Maka,

[tex] = \sqrt{(4 - ( - 5)) {}^{2} +(19 - 7 ) {}^{2} } \\ = \sqrt{9 {}^{2} + 12 {}^{2} } \\ = \sqrt{81 + 144} \\ = \sqrt{225} = 15[/tex]