Question

Which expressions are equivalent to the one below. Check all that apply. Log9 1 * log9 81

Answer 1

Log9 1 = 0
Log9 81 = 2
0 * 2 = 0

Answer 2

The expression Log9 1 * log9 81 is equivalent to 0.

Given
Log9 1 * log9 81

What is simplification?

In mathematics to operate and interpret the function to make function simple or more understandable known as simplify and the phenomenon is called simplification.

Here,

$=log_{9} 1 *log_{9}81\\=0* log_{9}9^2\\=0*2log_{9}9\\=0$

Thus, the expression Log9 1 * log9 81 is equivalent to 0.

Learn more about simplification here:
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