Question 7 (1 mark) Question Given 2=3-373. then the principal argument of 2 is arg 2= Answer A True B False Question 8 (1 mark) Question The exponential form of - 373-373. is 916 exp{-} Answer 0 A True False Question 9 (1 mark)
Question 9. (1 mark) Question The exponential form of -313-3731 is 9/6 exp(-x} Answer ОА True 8 False Question 10 (1 mark) Question The derivative of the function y arctan (x/3) is 1 1 31+2 Answer A True B False
Question 11 (1 mark) Question The point P(1,1) is in the region bounded below by y=0 Answer ОА True B False Question 12 (1 mark) Question e log(4-x) = 4 - x2 is true if x < 2. Answer A True B False
Question The indefinite integral cos 4x dx equals (ignoring the "+c") А (1/4) sin 4x B sin 4x с - sin 4x D 4 sin 4x E none of these Answer 0 A о в ос D E estion 14(1 mark) Destion Given 2=5+21 then the modulus of z is -1 = V29. swer А True False
estion 15 (1 mark) uestion Given z=-5+5731 then the principal argument of 2 is arg 2 = wor А True B False
Question 7 (1 mark) Question Given 2=3-373. then the principal argument of 2 is arg 2= Answer A True B False Question 8
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Question 7 (1 mark) Question Given 2=3-373. then the principal argument of 2 is arg 2= Answer A True B False Question 8
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