May 2021 0 111 Report
Diketahui {(4,2)} merupakan himpunan penyelesaian SPLDV: {ax+by=-4
{cx +ay=22
nilai b-4c=....
1 Lihat jawaban banditzs banditzs 4a+2b=-4 .....
2a+b=-2
4c+2a=22
kurqngkan keduanya
b-4c = -24
selesai

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