Question

Tentang matriks. tp hasil nya harus -1

Answer 1

Verified answer

X + 3 = 5
y + 2x = 5

x= 5 - 3 = 2
y = 5- 2(2)= 1

jadi, y-x = 1-2= -1

Answer 2

Verified answer

X+3=5
x=5-3
x=2
...
y+2x=5
y+2(2)=5
y=5-4
y=1
....
jadi
y-x= 1-2 hasilnya -1 ...
..
ok min(?) moga menantu
... btw ane jga baru diajarin ini kemaren ^_^