Prime DSE Series - Mathematics Mock Exam Papers (Compulsory)(Sixth Edition) Set 2 Paper 1&2

13 HKDSE-MATH-CP (Set 2 P2) © United Prime Educational Publishing (HK) Ltd. Go on to the next page 34. If log log x y x y 1 2 3 - = + = , then y = A. 0 or - 5. B. 1 or - 4. C. 1 or 100 000 1 . D. 1000 or 100 1 . 35. If k is a real number, then the imaginary part of k i i k i 4 - + - is A. k k 1 4 1 2 - - - . B. k k 1 4 1 2 + - + . C. k k 1 4 2 - + . D. k k 1 4 2 + - . 36. Consider the following system of inequalities: x y x y y 18 0 5 2 8 0 4 # $ $ + - - + Z [ \ ]] ] Let R be the region which represents the solution of the above system of inequalities. If ( x , y ) is a point lying in R , then the greatest value of x y 4 3 24 + + is A. 36. B. 68. C. 92. D. 96. Sample © United Prime Educational Publishing (HK) Limited 2025 All rights reserved; no part of this publication may be reproduced, photocopied, recorded or otherwise, without the prior written permission of the Publisher.