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Test your basic knowledge |
SAT Math: Exponents Formulas
Start Test
Study First
Subjects
:
sat
,
math
Instructions:
Answer 20 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. 3^6*3^8
1/x^n
1
3^14
1/x
2. x^n*x^m
x^(n+m)
1/x^n
x^n*y^n
2^(3*-5)
3. (3^6)^4
3^14
3^24
2^(3*-5)
x^n-m
4. (xy)^n
1/3^3
1
x^n*y^n
2^5
5. 2^2*2^3
3^24
1/x^n
2^5
x^n*y^n
6. 2^3/2^5
3^14
1/2^2= 1/4
x^n-m
2^(3*-5)
7. (-1)^0
x^n-m
1^3*8^3
1
2^5
8. x^-n
1/x^n
x^n*y^n
x^(n+m)
1^3*8^3
9. 398^0
3^24
1^3*8^3
2^(3*-5)
1
10. 4^0
1
3^24
3^14
1^3*8^3
11. (1*8)^3
x^(n+m)
2^(3*-5)
1^3*8^3
1/x
12. 2^-3
3^14
1/3^3
1^3*8^3
1/2^3= 1/8
13. x^0
1/3^3
1
x^n-m
x^(nm)
14. For x not equal to 0 - x^n/x^m
1
x^n-m
1/x
1
15. (x^n)^m
2^6
x^(nm)
x^n*y^n
1/x^n
16. 3^2/3^5
1
1/3^3
x^n*y^n
3^14
17. (2^3)^2
2^(3*-5)
2^6
1
x^(nm)
18. x^-1
1/x
2^(3*-5)
1
3^14
19. 2^-2
x^(nm)
2^6*3^6
1
1/2^2= 1/4
20. (2*3)^6
2^6*3^6
1
x^n*y^n
1/2^2= 1/4