What is the sum of numerical coefficient in the expression, 2x + 3y - 5z?
Here, we need to find the sum of numerical coefficients of all the terms in our given expression : 2x + 3y - 5z
Numerical coefficients of 2x , 3y , and -5z are 2 , 3 , and -5 respectively.
Therefore the sum of all the numerical coefficients: