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E-MODUL MATEMATIKA
= = − = −
3. Menentukan nilai , , dan himpunan penyelesaian
2
i. − 16 = 0
= = = −
( + 4)( − 4) = 0
+ 4 = 0 → = −4
− 4 = 0 → = 4
HP: {− , }
2
ii. − 3 = 0
= = = −
+ √3 − √3 = 0
+ √3 = 0 → = −√3
− √3 = 0 → = √3
HP: {−√ , √ }
2
iii. − 5 = 0
= = − =
( − 5) = 0
= 0
− 5 = 0 → = 5
HP: { , }
2
iv. 4 − 16 = 0
= = − =
4 ( − 4) = 0
4 = 0 → = 0
− 4 = 0 → = 4
HP: { , }
v. − 2 − 24 = 0
2
= = = −
( − 6)( + 4) = 0
E-Modul Persamaan dan Fungsi Kuadrat Kelas IX 37
