Question

Which of the following binary number is equivalent to the decimal number 20.
a.1010
b.10100
c.11100
d.100100​

Answer 1

Answer:

10100 is equivalent to 20

Step-by-step explanation:

10100

$1*2^{4} +0*2^{3} +1*2^{2} +0*2^{1} +0*2^{0} \\16 + 0 + 4 + 0 + 0\\=20$