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