SEARCH HOME
Math CentralQuandaries & Queries

search

Question from karen, a student:

Q: Write the following in exponent from: a * a * a * a * * * a, where there are n -1 a's

note: *asterisk means times.

Karen,

a × a = a2
a × a × a = a3
a × a × a × a = a4
....

What is the exponential form for a × a × a × a × a? What if there were 9 copies of a multiplied together? What if there were n-1 copies of a multiplied together?

Penny

About Math Central
 

 


Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.
Quandaries & Queries page Home page University of Regina PIMS