Q72Multiple choice
– 364 70. Express each of the following rational numbers in its standard form:
- (i)–12
- (ii)14
- (iii)–15
- (iv)299 – 30 – 49 35 – 161 71. Are the rational numbers –8 and equivalent? Give reason. 28 –112 72. Arrange the rational numbers –7 , 5 , 2 , –1 , –3 in ascending order. 10 –8 –3 4 5
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, , , , . 10 −3 −8 5 4