Cari nilai k (complex solution)
k=-\frac{\sqrt{b^{2}-1}}{2}
k=\frac{\sqrt{b^{2}-1}}{2}
Cari nilai b
b=\sqrt{4k^{2}+1}
b=-\sqrt{4k^{2}+1}
Cari nilai k
k=\frac{\sqrt{b^{2}-1}}{2}
k=-\frac{\sqrt{b^{2}-1}}{2}\text{, }|b|\geq 1
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