Answer:

Step-by-step explanation:

2c) 27¹/³ = ∛(27)¹ = ∛3³ = 3
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-59.744
That’s when you solve for x and y in the equation x= 3/4 and y=-9/7
Tan inverse of y/x gives u -59.744
To solve this problem you must apply the proccedure shown below:
1- To solve the logarithm expression
, you must apply the following properties:



2-Keeping this on mind, you have:

3. Now, solve for
:

4. If you susbtitute
into the expression shown in the problem, you will see that it is invalid.
Therefore. the answer is:
.