Question

Q1. The binary number 10101 is equivalent to decimal number
1. 19
2. 12
3. 27
4. 21​

Answer 1

Answer: 21

Explanation:

10101 is the binary number to be converted to decimal number.

To convert multiply the numbers individually with 2ⁿ where n changes according to place value of the number.

(10101)₂ = (2⁰× 1) + (0 × 2¹) + (1×2²) + (0×2³) + (1×2⁴)

            = 1 + 0 + 4 + 0 + 16

            = (21)₁₀

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Answer 2

Answer:

the write answer is 21

Explanation:

the write answer is 21