Chapter 5 - 5.2 - The Components of a Computer System - Practice Problems - Page 238: 2

Because there are $2^{10}=1,024$ row lines and $2^{10}=1,024$ column lines, we would need to send $10$ (of the $20$ ) bits in the $MAR$ to the row decoder and 10 bits to the column decoder.

Because there are $2^{10}=1,024$ row lines and $2^{10}=1,024$ column lines, we would need to send $10$ (of the $20$ ) bits in the $MAR$ to the row decoder and 10 bits to the column decoder.