csat-suneung 2017 Q2

csat-suneung · South-Korea · csat__math-humanities 2 marks Laws of Logarithms Simplify or Evaluate a Logarithmic Expression

What is the value of $\log _ { 15 } 3 + \log _ { 15 } 5$? [2 points]
(1) 1
(2) 2
(3) 3
(4) 4
(5) 5

What is the value of $\log _ { 15 } 3 + \log _ { 15 } 5$? [2 points]\\
(1) 1\\
(2) 2\\
(3) 3\\
(4) 4\\
(5) 5