Question 18

Q1Short answerExercise 4.3

2 (vii) x – 11 x + 1 = 0

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(i) , –1 (ii) –1, – (iii) – , 3 (iv) 5, 2 2 5 3 (v) –3 2, 2 (vi) 5, 2 5 (vii) 11 3 , 11 –3 3 2 1 2