Question: Question 1 (1 mark) Question Given two complex numbers z=2exp(ig} and w=3exp{-i{} then 23w2=72 exp{}} =72i. Answer A True O B Question 2 (1 mark)



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Question 1 (1 mark) Question Given two complex numbers z=2exp(ig} and w=3exp{-i{} then 23w2=72 exp{}} =72i. Answer A True O B Question 2 (1 mark) Question The area between y = x - 1 and the x axis, for x in the interval (0,6) is [1] 1 06 (x2 - 1) dx [2] o' (x2 - 1) ax+1 16 ( x2- 1) dx [3] o' (1 - x2) dx+1 16 (x2 - 1) dx [4] none of these Answer Please answer 1, 2, 3 or 4. Enter your response below: Question 3 (1 mark) Question 180 =7 radians. Answer O A True O B False Question 4 (1 mark) Question Answer O A True O B FalseQuestion 5 (1 mark) Question The three cubic roots of -27: are 3 exp{-;}, 3 exp{ill"} and 3 exp{:2?~} Answer O A True O B False Question 6 (1 mark) Question The point P(2,2) is in the region bounded above by y=4 Answer O A True O B False Question 7 (1 mark Question Given two complex numbers z=2 exp{}} and w=exp{-/} then zw=2exp{} Answer O A True O B False Question 8 (1 mark Question 1 = Answer O A True O B FalseQuestion 9 (1 mark) Question Given two complex numbers z=2 exp{ig} and w=exp{-:4} then mo=2 exp{-:8}. Answer O A True O B False Question 10 (1 mark Question If the trapezoidal rule is used to approximate sin x 2 dx with 26 strips, what value of h should be used? [1] h = 6/26 [2] h = 1/26 [3] h = 2/26 [4] h= 1/52 Answer Please answer 1, 2, 3 or 4. Enter your response below: Question 11 (1 mark) Question (+2) (+3) =1 = 1+2=1 or x+3=1 Answer O A True O B False Question 12 (1 mark)_Question 12 (1 mark) Question The area between y= X - 1 and 1 = 4X for x in the interval (0,5) is [1] 05 (x - 1-4x) dx [2] ' ( 4 x - x- 1) dx [3] o' (4 x- x+ 1) dx [4] none of these Answer Please answer 1, 2, 3 or 4. Enter your response below: Question 13 (1 mark) Question Ita = 1- 1+a - 1 Answer O A True O B False Question 14 (1 mark) Question The fourth roots of 16 are 2, 21, -2 and -2i. Answer O A True O B False Question 15 (1 mark) Question 4x 241 = 4 ( 1 2 + 1 ) Answer A True O B False
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