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College Algebra: Laws of Exponents

Authored by Mrs. G

Mathematics

University

Used 32+ times

College Algebra:  Laws of Exponents
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:  8(x4)128\left(x^4\right)^{\frac{1}{2}}  

 4x24x^2  

 8x28x^2  

 4x44x^4  

 8x48x^4  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which expression is equivalent to  x2y2z24y4\frac{x^2y^2z^2}{4y^4}  ?

 4y64y^6  

 y6y^6  

 x2z24y2\frac{x^2z^2}{4y^2}  

 4x2y6z24x^2y^6z^2  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify: 4x56x104x^5\cdot6x^{10}  

 24x1524x^{15}  

 10x1510x^{15}  

 24x15\sqrt{24x^{15}}  

 10x15\sqrt{10x^{15}}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which expression represents the product of  (2x2y2)(3x3y3)\left(2x^2y^2\right)\left(3x^3y^3\right) ?

 6x6y66x^6y^6  

 5x5y55x^5y^5  

 5x6y65x^6y^6  

 6x5y56x^5y^5  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which expression represents the product of  (abc)(3c)\left(abc\right)\left(3c\right) ?

 3abc33abc^3  

 3abc23abc^2  

 4abc34abc^3  

 3c23c^2  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:  x2y5x9y5\frac{x^2y^5}{x^9y^5}  

 x2x^2  

 1x2\frac{1}{x^2}  

 1x7\frac{1}{x^7}  

 x7x^7  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:  (s2r4)(s6r2)\left(s^2r^{-4}\right)\left(s^6r^{-2}\right)  

 s8r6\frac{s^8}{r^6}  

 s15r8\frac{s^{15}}{r^8}  

 r6s8r^6s^8  

 r7s13r^7s^{13}  

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