2.1.2. What is the exact number of bytes in a system that contains (a) 32K bytes, (b) 64M bytes, and (c) 6.4 bytes? 3.1.3 Convert the following numbers with the indicated bases to decimal: 1. (a)~ (4310)5 2. (b)- (198)12 3. (c) (445) 4. (d) (345)6 4.1.4 What is the largest binary number that can be expressed with 16 bits? What are the equivalent decimal and hexadecimal numbers? 5.1.5. Determine the base of the numbers in each case for the following operations to be correct: 1. (a) 14/2=5 2. (b) 56/4=15 3. (c) 32+12=28. 6.1.6. The solutions to the quadratic equation x2-11x+22=0 are x=3 and x=6. What is the base of the numbers? 11. 1.11 Perform the following division in binary: 111011 + 101. 18.1.18 Perform subtraction on the given unsigned binary numbers using the 2's complement of the subtrahend. Where the result should be negative, find its 2's complement and affix a minus sign. 1. (a) 10011-10010 2. (b) 100010-100110 3. (c) 1001-110101 4. (d) 101000-10101