Question

Simplify : $[\frac {1}{log_{xy}(xyz)}+\frac {1}{log_{yz}(xyz)}+\frac {1}{log_{zx}(xyz)}]$

• A. 4
• B. 5
• C. 3
• D. 2

Answer 1

Answer: (D)

2

Answer 2

The correct option is (D): 2.