Just to let you know i did not write this someone else on brainly did
if the variables cancel out leaving u with an untrue statement, like 0 = 4 or 2 = 6, then u will have no solutions
if the variables cancel out leaving u with a true statement, like 2 = 2 or 4 = 4, then u will have infinite solutions
if u end up with a variable equaling a number, then u have 1 solution
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Algebra emerged at the end of the 16th century in Europe.
Answer:
80
I hope it will be useful.
Answer:
Solving the radical 
we get 
Step-by-step explanation:
We need to express the radical using the imaginary unit i
Prime factors of 81 are: 3x3x3x3
and 
Solving:
So, Solving the radical we get
