PLZ HELP ME WITH THESE THREE QUESTION'S I'LL MARK YOU AS BRAINLIST PZ.

1. What is the base 5 representation of the number 219?

A. 1324
B. 1524
C. 1354
D. 1334
2. what is the value of the digit 2 in the number 234∨8

A. 2×4
B. 2×5
C. 2×8
D. 2×64
3. what is the base 8 representation of the number 11100111∨2?

A. 231∨8
B. 329∨8
C. 347∨8
D. 385∨8

Respuesta :

Answer:

1. D

2. D

3. C

Step-by-step explanation:

1.

219 ÷ 5 = 43 (4)

43 ÷ 5 = 8 (3)

8 ÷ 5 = 1 (3)

1334

2. 4

(4 + (3×8)) = 28

(2×8² + 28) = 156

2 × 8² = 2 × 64

3. 11100111

(1×2⁷) + (1×2⁶) + (1×2⁵) + (1×2²) + (1×2¹) + 1

231

231 ÷ 8 = 28 (7)

28 ÷ 8 = 3 (4)

347