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Non-Negative Integer Powers

Authored by Mariam Khalil

Mathematics

7th Grade

Used 80+ times

Non-Negative Integer Powers
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 (5ab)2×(2ab15)=\left(\frac{5a}{b}\right)^2\times\left(\frac{-2ab}{15}\right)=  .........

In the simplest form

 (10a33b)\left(\frac{-10a^3}{3b}\right)  

 10a33b\frac{10a^3}{3b}  

 (10a3b)\left(\frac{-10a}{3b}\right)  

 (10a3b)\left(\frac{-10a^3}{b}\right)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 [(52)3÷(32)4]×(35)3=\left[\left(\frac{5}{2}\right)^3\div\left(\frac{3}{2}\right)^4\right]\times\left(\frac{3}{5}\right)^3=  .............

In the simplest form

 32\frac{3}{2}  

 23\frac{2}{3}  

 11  

 zerozero  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 (23)4=\left(\frac{2}{3}\right)^4=  ............

In the simplest form

 812\frac{8}{12}  

 827\frac{8}{27}  

 1681\frac{16}{81}  

 46\frac{4}{6}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 (35)3×(2527)=\left(\frac{-3}{5}\right)^3\times\left(\frac{-25}{27}\right)=  ..........

In the simplest form

 15\frac{-1}{5}  

 35\frac{3}{5}  

 35\frac{-3}{5}  

 15\frac{1}{5}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


 (32)2[(12)×(43)2]=\left(\frac{-3}{2}\right)^2-\left[\left(\frac{1}{2}\right)\times\left(\frac{-4}{3}\right)^2\right]=  ...........

In the simplest form

 4936\frac{49}{36}  

 4936\frac{-49}{36}  

 43\frac{4}{3}  

 43\frac{-4}{3}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (abc)5=ab5c5\left(\frac{ab}{c}\right)^5=\frac{ab^5}{c^5}  

TRUE

FALSE

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (x2)n=x2+n\left(x^2\right)^n=x^{2+n}  

TRUE

FALSE

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