Online teaching



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Author: abdou osama
Description:
Keywords: , , , , , , online teaching

Content:
Definitions:
0. x^2=9then x=
1. |3|^2=
2. |-3|=
3. -2-1=
4. 3x%2b5=11thenx=
5. -3%2b5
6. -4-6
7. (-3)^3=
8. x^3=64then x=
9. 4%2b9
10. 4x=16then x=
11. |x|=5then x=
12. 2x=10 then x=
13. 3^2=
14. 3-x=1then x=
15. 4*2=

Answers:
0. 9
1. 4
2. 2
3. 4
4. -27
5. 9
6. -10
7. -3
8. 13
9. 2
10. 5
11. 3
12. 2
13. _%2b 5
14. %2b_ 3
15. 8
.