Practice problem
Simplify loga4+loga16\log_a 4+\log_a 16loga4+loga16 if a>1a>1a>1.
loga21\log_a 21loga21
loga20\log_a 20loga20
loga65\log_a 65loga65
loga64\log_a 64loga64
Type a concept, like “slope” or “photosynthesis”.