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Module 5. Digital techniques / Electronic instrument systems

2D in decimal is

  • 43.
  • 45.
  • 41.

Explanation

Each hexadecimal digit carries a power of 16, and D represents 13. So 2D is 2*16 + 13 = 32 + 13 = 45 in decimal, matching the marked answer.

Edga5251 asking:

2D is hexadecimal number yes? So 2D in decimal 531?

Community Comments (1)

B
BigPersonalety Posts: 3 23.12.2021 / 19:45
2D HEX 2=2 and D=13
first possition from the right is 16^0 (which is 1) so 13*1=13
second possition from the right is 16^1 (which is 16) so 2*16=32
32+13=45

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