Answer :
[tex]\frac{7ab}{a}=7b*\frac{a}{a}=7b[/tex]
Field of the functions in this case are:a is not equal zero. Equates to zero only the denominator in this casebecause there are other terms that could have an impact on the division by zero.
Field of the functions in this case are:a is not equal zero. Equates to zero only the denominator in this casebecause there are other terms that could have an impact on the division by zero.
