WAEC - Mathematics (1995 - No. 1)
Find (101\(_2\))\(^2\), expressing the answer in base 2.
10101
11001
10010
11101
10110
ব্যাখ্যা
You can convert it to base 10 and square, then re-convert it after the operation.
OR
You can multiply it straight applying the rules of binary multiplication.