There's a question of dimension

[dreamsfly]

As known,we can use 3 basic dimensions to represent other dimensions,but how to represent I with L,M,T?

 

[dreamsfly]

Hello? Is there anyone could help me?

 

[Hargoth]

For example, $1 = 1s \times 1Hz = 1 \frac{s}{s}$ or $1 = 1 \frac{kg m}{s} \times 1\frac{s}{kg m}$

I don't think there is another possibility ...