उत तर:
स पष ट करण:
स म न य र प म:
# (a_x, a_y, a_z xx b_x, b_y, b_z = abs ((a_y, a_z), (b_y, b_z)), abs ((a_z, a_z), (b_z, b_x)), (abs) (a_x, a_y), (b_x, b_y)) #
इसल ए:
# 1,2,1 xx 3,1, -5 #
# = एब स ((2, 1), (1, -5)), एब स ((1, 1), (-5, 3)), एब स (1, 2), (3,1) #
#= (2*-5)-(1*1), (1*3)-(1*-5), (1*1)-(2*3)#
#= -10-1, 3+5, 1-6#
#= -11, 8, -5#