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DIKTAT KALKULUS 1

DIKTAT KALKULUS 1

DIKTAT KALKULUS 1

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Sistem Bilangan / Himpunan BilanganHimpunan Bilangan Asli: N = {1, 2, 3, 4, 5, ···}Himpunan Bilangan Bulat: Z = {···, −2, −1, 0, 1, 2, 3, ···}Himpunan Bilangan Rasional: Q = { p q| p, q ∈ Z, q≠0}Perhatikan gambar segitiga di samping. Panjang sisi miringnyaadalah √ 2. Apakah bilangan tersebut merupakanbilangan rasional (periksa!).Gabungan himpunan bilangan rasional dan irrasional disebut himpunan bilanganreal, disimbolkan R. JelasN ⊂ Z ⊂ Q ⊂ R.Notasi Interval: Misalkana, b ∈ R,1. (a, b) ={ x | a

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