Algebra 2 Unit 6 Flashcards
1
Q
What are the three part of a radical?
A
2
Q
What is the index if none is given?
A
The index is 2 when none is given, hence why we know the symbol as the SQUARE root symbol mostly
3
Q
What is 2 squared?
A
4
4
Q
What is 3 squared?
A
9
5
Q
What is 4 squared?
A
16
6
Q
What is 5 squared?
A
25
7
Q
What is 6 squared?
A
36
8
Q
What is 7 squared?
A
49
9
Q
What is 8 squared?
A
64
10
Q
What is 9 squared?
A
81
11
Q
What is 10 squared?
A
100
12
Q
What is 11 squared?
A
121
13
Q
What is 12 squared?
A
144
14
Q
What is 13 squared?
A
169
15
Q
What is 14 squared?
A
196
16
Q
What is 15 squared?
A
225
17
Q
What is 16 squared?
A
256
18
Q
What is 17 squared?
A
289
19
Q
What is 18 squared?
A
324
20
Q
What is 19 squared?
A
361
21
Q
What is 20 squared?
A
400
22
Q
What is 1 cubed?
A
1
23
Q
What is 2 cubed?
A
8
24
Q
What is 3 cubed?
A
27
25
What is 4 cubed?
64
26
What is 5 cubed?
125
27
What is 6 cubed?
216
28
What is 7 cubed?
343
29
What is 8 cubed?
512
30
What is 9 cubed?
729
31
What is 10 cubed?
1000
32
What is 11 cubed?
1331
33
What is 21 squared?
441
34
What is 22 squared?
484
35
What is 23 squared?
529
36
What is 24 squared?
576
37
What is 25 squared?
625
38
What is 1 to the fourth power?
1
39
What is 2 to the fourth power?
16
40
What is 3 to the fourth power?
81
41
What is 4 to the fourth power?
256
42
What is 5 to the fourth power?
625
43
What is 6 to the fourth power?
1296
44
What is 7 to the fourth power?
2401
45
What is 8 to the fourth power?
4096
46
When the index is EVEN and the radicand is POSITIVE, what type of roots and how many?
Real Roots, 2 (+ and -)
47
When the index is ODD and the radicand is POSITIVE, what type of roots and how many?
Real Roots, 1 (+)
48
When the index is EVEN and the radicand is NEGATIVE, what type of roots and how many?
Real Roots, 1 (-)
49
When the index is ODD and the radicand is NEGATIVE, what type of roots and how many?
2 Imaginary Roots, 2 (+ and -)
50
To simplify a radical with an index of 2, the exponents must be divisible by what number?
2
51
To simplify a radical with an index of 3, the exponents must be divisible by what number?
3
52
To simplify a radical with an index of 4, the exponents must be divisible by what number?
4
