उत तर:
# AXB = -4i-13j-5k #
स पष ट करण:
#vec A = 3,1, -5 #
#vec B = 2, -1,1 #
# A_x = 3 #
# A_y = 1 #
# A_z = -5 #
# B_x = 2 #
# B_y = -1 #
# B_z = 1 #
# AXB = (A_y * B_z-A_z * B_y) I- (A_x * B_z-A_z * B_x) j + (A_x * B_y-A_y-B_x) कश म र #
# AXB = म (1 * 1- (5 * 1)) - j (3 * 1 + 2 * 5) + K (-1 * 3-2 * 1) #
# AXB = म (1-5) -j (3 + 10) + K (-3-2) #
# AXB = -4i-13j-5k #