92 = 81
The value of the variable in the base period forms the basis of comparison of the variable in other periods.
Exponentiation ( power ) is a mathmatical operation, written as bn, involving two numbers, the base b and the exponent (or index or power) n. When n is a positive integer, exponentiation corresponds to repeated multiplacation; in other words, a product of n factors, each of which is equal to b (the product itself can also be called power):
It is a power of that base.
The common term for raising a base to the second power is to square it.Base^2
limitations of index numbers 1.there may be errors in choice of base period or quantities. 2.may give misleading conclusions if choice of the representatives is not done properly
6 to the power 2 is 36. The 6 is called the base. The 2 is the power or index. 36 is the basic numeral.
Since there are six zeroes for the term 1000000, the index for base 10 is 6.
select a base year
The number that is a repeated factor when written in the power operation is called the base
at the base of your index finger
power
Power
Select a base year to begin the index
colol\the base
An increase of 35%. The index base is 100.
E. Meissels has written: 'Tafel der Besselschen Funktionen I [to the power of] 0 [and to the base] k und I [to the power of] 1 [and to the base] kvon k=0 bis k=15.5'
Select a base year to begin the index.