## Algebra: A Combined Approach (4th Edition)

$\log_{3} (x^{7}y^{9})$
$7\log_{3} x+9\log_{3} y$ =$\log_{3} x^{7}+\log_{3} y^{9}$ =$\log_{3} (x^{7}\times y^{9})$ =$\log_{3} (x^{7}y^{9})$