Question

Dau coroana
plzz repedeee​

Answer 1

Răspuns:

1.  a - A, b - A, c - F, d - F, e - A, f - A, g - F, h - F

2. a - DA, b - DA, c - NU, d - NU, e - DA, f - NU, g - DA, h - NU

3.

a) {1, 2, 3, 6}

b) {1, 2, 3, 6, 9, 18}

c) {1}

d) {1, 17}

e) {1, 2, 4, 7, 14, 28}

f) {1, 2, 3, 4, 8, 12, 16, 24, 48}

4.

a) {2, 3, 4}

b) {2, 4, 8}

c) presupun ca numarul e 21: {3, 7}

d) ∅

e) {3, 9}

5. a - F, b - A, c - A, d - A, e - F, f - A

6. 24 * 5 = 120 (cel mai mic multiplu de 3 cifre)

   24 * 41 = 984 (cel mai mare multiplu de 3 cifre)

7.

a) 4, 6, 8, 10, 12

b) 14, 21, 28, 35, 42

c) 22, 33, 44, 55, 66

d) 46, 69, 92, 115, 138

8.

A = {1, 2, 3, 4, 6, 12}

B (presupun x ≤ 72) = {0, 8, 16, 24, 32, 40, 48, 56, 64, 72}

(B = {0} daca x ≤ 7)

C = {5, 10, 15, 20, 25, 30, 35}

D = {1, 2, 4, 8, 16}

Explicație pas cu pas: