Question

lets go bigger. how would you represent the decimal number 25 in binary? choose 1 answer: 00010111, 00011111, 00011001, 00011010

Explanation:

Step1: Divide 25 by 2

25 ÷ 2 = 12, remainder = 1

Step2: Divide 12 by 2

12 ÷ 2 = 6, remainder = 0

Step3: Divide 6 by 2

6 ÷ 2 = 3, remainder = 0

Step4: Divide 3 by 2

3 ÷ 2 = 1, remainder = 1

Step5: Divide 1 by 2

1 ÷ 2 = 0, remainder = 1

Step6: Read remainders from bottom

Write the remainders in reverse order: 11001. Adding leading zeros to make 8 bits: 00011001

Answer:

C. 00011001