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Ex 11.3

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Solutions

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Question 1

Question 2

Question 3 - Sketch graph

Question 4 - Real-life problem

Question 5

Question 6

Question 7

Question 8 - Principal values

Question 9 - Principal values

Question 10

Question 11 - Real-life problem

Question 12 - Modulus graph

Question 13

Question 14

Question 15 - Real-life problem

Question 16 - Real-life problem

Question 17

Question 18

Question 19

Question 20

Question 21

Question 22

Question 23

Question 24

Question 25

Question 26