Selesaikan untuk A, r, a, b, c, d (complex solution)
r=\sqrt{d}\text{, }A=\pi d\text{, }a=d\text{, }b=d\text{, }c=d\text{, }d\in \mathrm{C}
r=-\sqrt{d}\text{, }A=\pi d\text{, }a=d\text{, }b=d\text{, }c=d\text{, }d\in \mathrm{C}
Selesaikan untuk A, r, a, b, c, d
r=-\sqrt{d}\text{, }A=\pi d\text{, }a=d\text{, }b=d\text{, }c=d\text{, }d\geq 0
r=\sqrt{d}\text{, }A=\pi d\text{, }a=d\text{, }b=d\text{, }c=d\text{, }d\geq 0
Kongsi
Disalin ke papan klip
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699 * 533
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Persamaan serentak
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Had
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