Question

If x and y are real numbers greater than 1, what is the value of the expression log_x 1 + log_y y?

Answers:
A) 1
B) 0
C) 2

Answer 1

`\log_x (1)+\log_y (y)\\\\=\log_x x^0 + 1\\\\=0\cdot \log_x x +1\\\\=0+1\\\\=1`