Question

tya aya

tolong di jelaskan dong, gimana ngerjainnya, kurang paham saya.

9 2x-
1. A =
) dan
(7
9
14
B=(x+y 6.
Jika A=B
x+ y
,maka nilai x=...a
10 x + y
2. A =
2. A =
) dan
11
6
11), Jika A=B
10
'B =
2x+y 11,
,maka nilai y=..
%3D

G28
A= 3x3 =
2 43
B3x2/!
%3D
1
6 5
14 21
38