Apakah jarak antara (-1, 2, -3) dan (-1, 4, -2)?

Apakah jarak antara (-1, 2, -3) dan (-1, 4, -2)?
Anonim

#A = (- 1,2, -3) ";" A_x = -1 ";" A_y = 2 ";" A_z = -3 #

#B = (- 1,4, -2) ";" B_x = -1 ";" B_y = 4 ";" B_z = -2 #

#Delta x = B_x-A_x = -1 + 1 = 0 #

#Delta y = B_y-A_y = 4-2 = 2 #

#Delta z = B_z-A_z = -2 + 3 = 1 #

# "Jarak antara A dan B boleh dikira dengan menggunakan" #

#s _ ("A, B") = sqrt (Delta x ^ 2 + Delta y ^ 2 + Delta z ^ 2) #

#s _ ("A, B") = sqrt (0 ^ 2 + 2 ^ 2 + 1 ^ 2) #

#s _ ("A, B") = sqrt (4 + 1) #

#s _ ("A, B") = sqrt (0 ^ 2 + 2 ^ 2 + 1 ^ 2) = sqrt 5 "unit" #