1. Which expression is equal to 1?
[tex] \: a. 5xy {z}^0[/tex]
[tex]b.(2xy {)}^0[/tex]
[tex]c.2(4z {)}^0 [/tex]
[tex]d.7 {x}^0[/tex]
2. Which expression has a rational exponent?
[tex]a. {m}^{2} [/tex]
[tex]b. {p}^1 {}^0{} [/tex]
[tex]c.w \frac{1}{3} [/tex]
[tex]d. {x}^0[/tex]

3. Which law of exponent describes the question
[tex] {2}^{2} x {2}^5 = {2}^7 [/tex]
A. Law of a product
B. Law of a quotient
C. Law of a power
D. Law of a power of a power

4. Which law of exponent describes the question
[tex] \frac{x \frac{2}{3} }{x \frac{1}{3} } = {x}^{ \frac{1}{3} } [/tex]
A. Low of a product
B. Law of a quotient
C. Law of a power
D. Law of a power of a power

5. Simplify: (-3x³)(2x²).
[tex]a. {x}^{2} [/tex]
[tex]b. - {x}^5[/tex]
[tex]c. - 6 {x}^5[/tex]
[tex]d.6 {x}^5 [/tex]
6. What is the simplified form of the expression
[tex] {2}^0 {m}^ - {}^2 {m}^4[/tex]
[tex]a. {m} {}^{2} [/tex]
[tex]b.2 {m}^{2} [/tex]
[tex] c.\frac{1}{ {m}^{2} } [/tex]
[tex]d. \frac{2}{ {m}^{2} } [/tex]
7. Simplify:
[tex](8 {y}^6 {)}^ \frac{1}{3} [/tex]
[tex]a. \frac{1}{2 {y}^{2} } [/tex]
[tex]b. \frac{ - 1}{2 {y}^{2} } [/tex]
[tex]c.2 {y}^{2} [/tex]
[tex]d. - 2 {y}^{2} [/tex]
8. Evaluate numerical expression
[tex] {27}^ \frac{2}{3} [/tex]
A. 9
B.27
C.81
D.243

9. What is the simplest form of
[tex]( \frac{ {x}^4{} }{ {y}^4{} } )[/tex]
A. Xy
B. 1/xy
C.y/x
D.x/y

10. What is the simplest form of
[tex](9 {y}^ \frac{1}{2} {) {}^{2} } [/tex]
[tex]a.9 {y}^ \frac{2}{3} {} [/tex]
[tex]b.81 {y}^ \frac{2}{3} {} [/tex]
[tex]c.81 {y}^ \frac{7}{3} {} [/tex]
[tex]d.81 {y}^ \frac{1}{6} {} [/tex]








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