Some of the factors that are used include: Age, rarity, condition, location, current trends, desire to sell, desire to buy.
Value is determined by the demand and the supply
value is determined by a person who seeks value of thing.value can also be estimated, assessed, or determined by a professional person i.e. valuer.
The value of a polynomial is determined by that of the variable.
It is a determined value or an estimate.
Alloys
It is determined by the area and how much is available. The quality of the tusk and if it is in one piece can also determine the value.
value of his land- ?
nothing
Numbers
It is its face value, which is the place value times the value of the digit.
In our chemistry lab we determined the Kf values using spectrometers.
Their value is determined by the value of the art, not the value of the medium.