Question

I)Simplify and write in exponential form. (−4)5 ÷(−4)8
II.Find the value of(40 +4-1)×22
III.Solve 3-4 and (½)-2
lV. Find the value of x for which 2x ÷2-4 =45​

Answer 1

Answer:

Answer:

(4/5)  

2

×5  

4

×(2/5)  

−2

÷(5/2)  

−3

 

=((2  

2

)  

2

/5  

2

)×5  

4

×(2  

−2

/5  

−2

)×(2  

−3

/5  

−3

)

=  

(5  

2

×5  

−2

×5  

−3

)

(2  

4

×5  

4

×2  

−2

×2  

−3

)

​

 

=2  

4−2−3

×5  

7

 

=  

2  

1

 

5  

7

 

​

 

The exponential form is  

2

5

Step-by-step explanation: