Gp2Hwk2 - Group 2 Homework 2 MULTIPLE CHOICE Choose the one...

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Group 2 Homework 2 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the length and direction (when defined) of u × v. 1) u = - 5 i - 5 j + 5 k , v = 10 i + 10 j - 10 k 1) A) 0; 5 i + 5 j - 5 k B) 15; 1 15 (5 i + 5 j - 5 k C) 0; no direction D) 5 15; 1 5 15 (5 i + 5 j - 5 k Calculate the requested distance. ) )
2) The distance from the point S( - 3, - 3, 5) to the line x = 6 + 12t, y = - 5 + 3t, z = 6 + 4t 2)
ESSAY. Write your answer in the space provided or on a separate sheet of paper. 3) 1
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the intersection. 4) x = - 8 + 7t, y = 8 + 6t, z = 3 + 3t ; 4x + 7y + 10z = - 4 4) A) - 603 50 , 113 25 , 63 50 B) ( - 15, 2, 0) C) ( - 1, 14, 6) D) - 197 50 , 161 25 , 137 50 5) 4x - 9y + 7z = 5, - 8x + 5y - 8z = - 7 5) A) x = 37t + 38, y = - 24t + 12, z = 52t B) x = 37t + 19 26 , y = - 24t - 3 13 , z = - 52t C) x = - 1924t + 38, y = 1248t - 12, z = 52t D) x = - 37t - 38, y = 24t + 12, z = 52t

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