### 6-4: nth Roots

```6-4:
th
n
Roots
approximate them using a calculator
• A “radical” or “square root sign” means the
power is a fraction
• A “radical” or “square root sign” means the
power is a fraction
• A “radical” or “square root sign” means the
power is a fraction
• A “radical” or “square root sign” means the
power is a fraction
• A “radical” or “square root sign” means the
power is a fraction
• A “radical” or “square root sign” means the
power is a fraction
• A “radical” or “square root sign” means the
power is a fraction
• A “radical” or “square root sign” means the
power is a fraction
• A “radical” or “square root sign” means the
power is a fraction
Absolute Value
Absolute Value
Absolute Value
Absolute Value
Absolute Value
• Ex:
• Ex:
• Ex:
• Ex:
• Ex:
• Ex:
• Ex:
• Ex:
• Ex:
• Ex:
• Ex:
• Ex:
• Ex:
• Ex:
HW: 12-55 all
•
•
•
•
•
•
•
•
•
12. ±11x2y8
14. ±7x2
16. -9a8b10c6
18. (x + 15)2
20. (a2 + 4a)6
22. d4x6
24. -|(2x + 1)3|
26. –(y – 9)3
28. |a3|
•
•
•
•
•
•
•
•
30. 3|(x + 4)|
32. (y3 + 5)6
34. x2|y|
36. 3
48. ±8iy4z3
50. ±2x4y2
52. 2cd4
54. –(y – z)3
```