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Apersepsi
Contoh Tentukan Himpunan Penyelesaian + ≤
1 Menentukan titik potong
( , )
( , ) ( , ) ( , )
Memisalkan x = 0 Memisalkan y = 0 ( , )
+ = + (0)=
(0)+ = + 0 =
+ = =
=
=
=
=
= 
