Find the numerical co-efficient of the following terms.
Also, find the coefficient of x and y in each of the term:
3x, - 5xy and 7xyz.
Expression | Numerical co-efficient | Co-efficient of x | Co-efficient of y |
3x | 3 | 3 | none |
-5xy | -5 | -5y | -5x |
7xyz | 7 | 7yz | 7xz |