100, 3/250 because 10x10 is 100 and 0.012 converted into fraction is 3/250
Answer:
the solution 
Step-by-step explanation:
<u>Step 1:-</u>
Given problem 
here l.cm is x

cross multiplication we get ,

<u>Step 2</u>:-
subtracting x y on both sides , we get

taking common 'x' we get,

<u>Final answer</u>:-

It means the null space is just the 0 vector
The domain is the set of all the values of X therefore it would be D.