1,000 Books to Read Before You Die: A Life-Changing List

1,000 Books to Read Before You Die: A Life-Changing List

Matematika soal splv mencari himpunan
2×-y=7
-2x+3y=-1​

soal splv mencari himpunan
2×-y=7
-2x+3y=-1​

Jawab:

(x,y) = (5,3)

Penjelasan dengan langkah-langkah:

Dik:

2x - y = 7

-2x + 3y = - 1

---------------------- +

0 + 2y = 6

y = 3

2x - 3 = 7

2x = 10

x = 5

(x,y) = (5,3)

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