Question 1(a) Evaluate the following (- 30) ÷ 10
(- 30) ÷ 10 = - 3
Question 1(g) Evaluate the following (- 31) ÷ [(- 30) + (-1)]
Question 1 (iii) Evaluate the following: (iii) cos45∘(sec30∘+cosec30∘)
Evaluate each of the following: (i) (–30) ÷ 10 (ii) (–21) × (–30) × (–2)