Question

Can someone help me with the attached question? Thanks.

Answer 1

Answer:

Given,  

2.5×10  

−4

 

1.5×10  

6

 

​

 

Use,  

a  

m

÷a  

n

=(a)  

m−n

 

=  

2.5×10  

−4

 

1.5×10  

6

 

​

=  

25

15

​

×10  

6+4

 

=  

5

3

​

×10  

10

=0.6×10  

10

 

Now, a  

m

×a  

n

=a  

m+n

 

=6×10  

10

×10  

−1

=6×10  

9

Step-by-step explanation:

Answer 2

Answer:

10 is the answer

Step-by-step explanation:

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