Question

Tolong ya penting...........

Answer 1

Semoga jawabannya membantu : )

Answer 2

8) 6log45 = 2log45 / 2log6
= (2log3.3.5)/(2log3.2)
= (2log3 + 2log3 + 2log5) / (2log3 + 2log2)
= (1/b + 1/b + a) / (1/b + 1) => kali b/b
= (2 + ab) / (1 + b)