Datrys ar gyfer y
y=4-x^{2}
Datrys ar gyfer x (complex solution)
x=-\sqrt{4-y}
x=\sqrt{4-y}
Datrys ar gyfer x
x=\sqrt{4-y}
x=-\sqrt{4-y}\text{, }y\leq 4
Graff
Rhannu
Copïo i clipfwrdd
y=4-x^{2}
Tynnu x^{2} o'r ddwy ochr.
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