Hp spldv metode eliminasi 4x-3y=53x+5y=11​

Jawaban:

4x – 3y = 5 |×3

3x + 5y= 11 |×4

12x – 9y = 15

12x +20y = 44

———————- –

-29y = -29

y = -29/-29

y = 1

.

substitusi kan y = 1 ke ;

4x – 3y = 5

4x – 3(1) = 5

4x – 3 = 5

4x = 5 + 3

4x = 8

x = 8/4

x = 2

HP = { 2, 1 }