For the complement portion of this question, assume that are numbers have 2 digits. (a) Write decimal number X = 25 and Y = 53 in base 7. %3D (b) Find the 6's-complement of X and Y. (c) Compute subtraction X - Y, and Y - X using the 7's-complement of subtranends. If the result should be negative, find its 7's-complement and affix a minus sign. In all the questions above, you have to clearly show how you have obtained your answer. Simply providing a final answer will not receive any credit.