The lcm of all pairs of odd numbers is sometimes their product. Some examples:
3 and 9, the lcm is 9 not their product
3 and 11, the lcm is 33 their product
and so forth
Answer:
15
/2
, Square root of 64, 8.14, 8 1/7
30:42 is represented as 30/42
The lowest form for that is 5/7. Hope that helped. Good luck
Answer:
By definition, the derivative of f(x) is

Let's use the definition for 

Then, 