More Algebra  
Summary 
3p^{4} is a short way of writing 3 × p × p × p × p the 3 is called the coefficient , the p is called the base orvariable and the 4 is called the index, power or exponent. indices (plural of index) obey certain rules when they are being multiplied and divided. 
Key Skills 

Vocabulary 
indices, index, coefficient, base, variable, power, exponent. 