Convert the binary equivalent 10101 to its decimal equivalent
A. 21
B. 12
C. 22
D. 31
Answer:A
Convert the binary equivalent 10101 to its decimal equivalent
A. 21 B. 12 C. 22 D. 31
Explanation: To convert a binary number to its decimal equivalent follow these steps : 24 * 1 + 23 * 0 + 22 *1 + 21 * 0 + 20 * 1 = 21. Therefore, the answer is 21.