It has no value and it is placed there for positional place value purposes.
7
unit
The unit step function at t=0 is defined to have a value of 1.
4 is in the unit position and so its value is four
No unit
p.u value=actual value in any unit/base value in same unit
Relative
Your answer depends on the local market. You can pay an appraiser to value your unit.
unit place value
It has no value and it is placed there for positional place value purposes.
Kilogram.
7
It is a unit rate.
It is a unit rate.
It is a unit rate.
standard of valueThe function of money as a measure of value.