.
Find all solutions of the given system of equations and check your answer graphically. HINT [First eliminate all fractions and decimals; see Example 3.] (If there is no solution, enter NO SOLUTION. If the system is dependent, express your answer in terms of x, where y = y(x).)
x
4
−
y
4
= 1
x
2
+ y = −4
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When I am looking in this post, I am getting scared:
Do you have MINIMAL mathematical culture to write it correctly ?
I become really scared, because I do not understand for whom I am supposed to work ???
In other words, did you fall from the Moon or from Mars writing it in this way ? ? ?