Question

(2
1. Choose the correct answer from the options given.
a) Which of the following solutions do not follow the rules of multiplication?
(i) 23 × (-2) = (-46)
(ii) (-3) * (-13) = (-39)
(iii) 18 x 5 = 90
(iv) (-9) × 6 = (-54)
b) 0.5 x 21.80 is equal to
(i) 109.0
(ii) 10.9
(iii) 1.09
(iv) 0.109
mection carries 1 mark​

Answer 1

ii) (-3)*(-13)=39
As -*- = +

Answer 2

Answer:

i.T

II. F

III. T

IV. T

B.

I. 109.0