Przykład podstawowych działań na pierwiastkach.

1. Działania na pierwiastkach
Opracowała: mgr Joanna Stróżyk

2. • 푎2 = 푎
• 푎 2 = 푎
• 푎 ⋅ 푎 = 푎
Zadanie 1
Wykonaj obliczenia:
• 5 8
2
=

3. • 푎2 = 푎
• 푎 2 = 푎
• 푎 ⋅ 푎 = 푎
Zadanie 1
Wykonaj obliczenia:
• 5 8
2
= 5 ⋅ 8
2

4. • 푎2 = 푎
• 푎 2 = 푎
• 푎 ⋅ 푎 = 푎
Zadanie 1
Wykonaj obliczenia:
• 5 8
2
= 5 ⋅ 8
2
= 52 ⋅ 8
2

5. • 푎2 = 푎
• 푎 2 = 푎
• 푎 ⋅ 푎 = 푎
Zadanie 1
Wykonaj obliczenia:
• 5 8
2
= 5 ⋅ 8
2
= 52 ⋅ 8
2
= 25 ⋅ 8 = 200

6. • 푎2 = 푎
• 푎 2 = 푎
• 푎 ⋅ 푎 = 푎
Zadanie 1
Wykonaj obliczenia:
• 5 8
2
= 5 ⋅ 8
2
= 52 ⋅ 8
2
= 25 ⋅ 8 = 200
• 6 ⋅ 5 6 =

7. • 푎2 = 푎
• 푎 2 = 푎
• 푎 ⋅ 푎 = 푎
Zadanie 1
Wykonaj obliczenia:
• 5 8
2
= 5 ⋅ 8
2
= 52 ⋅ 8
2
= 25 ⋅ 8 = 200
• 6 ⋅ 5 6 = 6 ⋅ 5 ⋅ 6

8. • 푎2 = 푎
• 푎 2 = 푎
• 푎 ⋅ 푎 = 푎
Zadanie 1
Wykonaj obliczenia:
• 5 8
2
= 5 ⋅ 8
2
= 52 ⋅ 8
2
= 25 ⋅ 8 = 200
• 6 ⋅ 5 6 = 6 ⋅ 5 ⋅ 6 = 6 ⋅ 6 ⋅ 5

9. • 푎2 = 푎
• 푎 2 = 푎
• 푎 ⋅ 푎 = 푎
Zadanie 1
Wykonaj obliczenia:
• 5 8
2
= 5 ⋅ 8
2
= 52 ⋅ 8
2
= 25 ⋅ 8 = 200
• 6 ⋅ 5 6 = 6 ⋅ 5 ⋅ 6 = 6 ⋅ 6 ⋅ 5 = 6 ⋅ 5 = 30

10. • 푎2 = 푎
• 푎 2 = 푎
• 푎 ⋅ 푎 = 푎
Zadanie 1
Wykonaj obliczenia:
• 5 8
2
= 5 ⋅ 8
2
= 52 ⋅ 8
2
= 25 ⋅ 8 = 200
• 6 ⋅ 5 6 = 6 ⋅ 5 ⋅ 6 = 6 ⋅ 6 ⋅ 5 = 6 ⋅ 5 = 30
• 9
4
=

11. • 푎2 = 푎
• 푎 2 = 푎
• 푎 ⋅ 푎 = 푎
Zadanie 1
Wykonaj obliczenia:
• 5 8
2
= 5 ⋅ 8
2
= 52 ⋅ 8
2
= 25 ⋅ 8 = 200
• 6 ⋅ 5 6 = 6 ⋅ 5 ⋅ 6 = 6 ⋅ 6 ⋅ 5 = 6 ⋅ 5 = 30
• 9
4
= 9
2 2

12. • 푎2 = 푎
• 푎 2 = 푎
• 푎 ⋅ 푎 = 푎
Zadanie 1
Wykonaj obliczenia:
• 5 8
2
= 5 ⋅ 8
2
= 52 ⋅ 8
2
= 25 ⋅ 8 = 200
• 6 ⋅ 5 6 = 6 ⋅ 5 ⋅ 6 = 6 ⋅ 6 ⋅ 5 = 6 ⋅ 5 = 30
• 9
4
= 9
2 2
= 9 2

13. • 푎2 = 푎
• 푎 2 = 푎
• 푎 ⋅ 푎 = 푎
Zadanie 1
Wykonaj obliczenia:
• 5 8
2
= 5 ⋅ 8
2
= 52 ⋅ 8
2
= 25 ⋅ 8 = 200
• 6 ⋅ 5 6 = 6 ⋅ 5 ⋅ 6 = 6 ⋅ 6 ⋅ 5 = 6 ⋅ 5 = 30
• 9
4
= 9
2 2
= 9 2 = 81

14. Działania na pierwiastkach
Opracowała: mgr Joanna Stróżyk