Question

5
and
-5
6
(ii)
-5
7
4
2
3
8. Subtract the sum of
and from the sum of
15
10 8
7
3
- 11
-2 2
9. Subtract the sum of and from the sum of and
3
5
5
3
9
10. If x=
and y =
9
11 , prove that |x xy| = | x | < lyl.
11. Simplify:
2
13
7
5
3
-5
9
3
- 6
X Х
+
(ii)
5
X Х
13
3.
X
5 2
X Х
15
9.
3
8
11
6
ܗ
12
15
4
1
7
7
be
2 - 3
- 3 - 4 4.
5 10 7.
(iv)
1
1x
4
2
4
18
- 15
5
- 3
12. The product of two rational numbers is If one of them is find the other.
18
20
13. The product of two rational numbers is - 1. If one of the rational numbers is
8
find the other.
-17
- 13
12
- 31
1
-​

Answer 1

Answer:

OK...........

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