Question

A = (x | 5 < x < 25, x = bilangan prima) B = (x | 4 < x < 14, x = bilangan ganjil) Tentukan: a. AnB b. AUB
Nb: N: di baca irisan
: U: di baca gabungan
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Answer 1

Verified answer

Penjelasan dengan langkah-langkah:

A = {x | 5<x<25, x = bilangan prima}

A = {7, 11, 13, 17, 19, 23}

B = {x | 4<x<14, x = bilangan ganjil}

B = { 5, 7, 9, 11, 13}

a. A n B = {7, 11, 13}

b. A U B = { 5, 7, 9, 11, 13, 17, 19}

cmiiw....