Question

4) Express 10 cm in metre and kilometre.
5) (i) For any integer a, what is (-1) x a equal to?
(ii)Determine the integer whose product with (-1) is 5​

Answer 1

Answer:

4) 10cm = 0.1m and 10cm = 0000.1km

5)(i) -a

ii) answer is

$\frac{5}{ - 1}$

= -5

Answer 2

Step-by-step explanation:

4)

1 meter = 100 cm

hence, 10 cm = 0.1 meter

1 km = 100000 cm

hence, 10 cm = 0.0001 km

5) i) It is equal to -a

ii) The integer is -5