Coefficient
Related Words
Definition of Coefficient
The Coefficient of a term in an expression is the number which is multiplied by one or more variables or powers of variables in the term.
More About Coefficient
 Coefficients can be positive or negative or zero.
 While adding or subtracting polynomials, you just have to add or subtract the coefficients in the like terms.
Video Examples: Maths Tutorial: Pearson's correlation coefficient
Example of Coefficient

5x  3: Here 5 is the coefficient of the linear term 5x.
3xy2  7z: Here 3 and  7 are the coefficients of the first and second terms respectively.
Solved Example onCoefficient
Ques: Find the coefficient of p in p3 + 2p2  5p  1.
Choices:

A. 1
B.  1
C. 2
D.  5
Correct Answer: D
Solution:

Step 1: The coefficient of p in the expression p3 + 2p2  5p  1 is 5.
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