Latihan Matematika Wajib Kelas X Sistem Persamaan Linear Tiga Variabel
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Himpunan penyelesaian (x,y,z)\left(x,y,z\right) dari sistem persamaan linear tiga variabel berikut

adalah ....

A

HP={(5,1,72)}HP=\left\{\left(5,1,\frac{7}{2}\right)\right\}

B

HP={(5,72,1)}HP=\left\{\left(-5,\frac{7}{2},1\right)\right\}

C

HP={(1,12,1)}HP=\left\{\left(1,-\frac{1}{2},1\right)\right\}

D

HP={(72,5,1)}HP=\left\{\left(-\frac{7}{2},5,1\right)\right\}

E

HP={(5,72,2)}HP=\left\{\left(-5,\frac{7}{2},-2\right)\right\}