Question

Exercise - 1.1
1.
Name the property involved in the following examples
8
8
8
3
2
0+
+
= 2
+2
=
5
5
1)-
*1=3 =12
3
-2
ذرا
(iv)
7
7
5
5
(v)
+
2
5
(vi)
5 3 15
2 7 14
5
3 3
1
(vii) 7a +(-7a) = 0
(viii) xx==1 (x +0)
x​

Answer 1

Answer:

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