Question

simplify: log 25 base 3 × log 27 base 5.​

Answer 1

Step-by-step explanation:

Use change of base for 2nd term: logb(x)=loga(x)/loga(b)

log3(25)×log5(27)

=log3(25)×log3(27)/log3(5)

=log3(25)×log3(3^3)/log3(1^5)

=log3(5)×3/5log3(1)

=3/5