a с
Х
b.
a)
(ax c)
(bxd)
SOLVED EXAMPLES
Find each of the following products:
2 -5
-7 3
(i)
(ii)
3 7
8 5
-15
-3
Х
Х
(iii)
00 do
4
8
We have:
2 -5 2x(-5)
(i)
3 7 3x7
-10
21
-7 3
(7) y 3
21
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