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Law of Indice(I)

Law of Indice(I)

Assessment

Presentation

Mathematics

8th Grade

Medium

Created by

CHENG HUNG鄭偉鴻

Used 32+ times

FREE Resource

7 Slides • 6 Questions

1

Law of Indice(I)

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2

Multiple Choice

 a5×a3=a^5\times a^3=  

1

 a15a^{15}  

2

 a8a^8  

3

 a2a^2  

3

 

 a5×a3a^5\times a^3  

 =a(5+3)=a^{\left(5+3\right)}  
 =a8=a^8  

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4

Multiple Choice

 x4x=\frac{x^4}{x}=  

1

 (x÷1)4\left(x\div1\right)^4  

2

 x(4÷1)x^{\left(4\div1\right)}  

3

 x4x^4  

4

 x3x^3  

5

 

 x4x\frac{x^4}{x}  

 =x(41)=x^{\left(4-1\right)}  
 =x3=x^3  

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6

Multiple Choice


 12x5×3x412x^5\times3x^4  

1

12x9

2

24x

3

36x

4

36x9

7

 

 12x5×3x412x^5\times3x^4  


 =12×3×x5×x4=12\times3\times x^5\times x^4  
 =36x(5+4)=36x^{\left(5+4\right)}  

 =36x9=36x^9  

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8

Multiple Choice


 x23x3×6x8\frac{x^2}{3x^3\times6x^8}  

1

 18x2218x^{22}  

2

 \frac{1}{18x^9}  

3

 18x918x^9  

4

 1x22\frac{1}{x^{22}}  

9

 

 x23x3×6x8\frac{x^2}{3x^3\times6x^8}  

 =118x9=\frac{1}{18x^9}  
 =x23×6×x3×x8=\frac{x^2}{3\times6\times x^3\times x^8}  
 =x218x11=\frac{x^2}{18x^{11}}  



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10

Multiple Choice

(y7)2

1

y14

2

y49

3

y5

4

y9

11

 

 (y7)2\left(y^7\right)^2  

 =y7×2=y^{7\times2}  


 =y14=y^{14}  

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12

Multiple Choice

3a8 x 4(a2)2

1

12a12

2

12a32

3

7a10

4

7a16

13

 

 3a8×4(a2)23a^8\times4\left(a^2\right)^2  

 =3a8×4a4=3a^8\times4a^4  

 =12a(8+4)=12a^{\left(8+4\right)}  
 =12a12=12a^{12}  

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Law of Indice(I)

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