Question 19 4 pts Assuming nine-bit Two's Complement binary representation, convert the following numbers from hexadecimal to binary and then from binary to decimal. Remember to check the sign bit. Show your work in the text box below by writing the hexadecimal number, the Two's Complement binary number, the place values which are added together and the sum (4 points). For example, if given the hexadecimal number 112, the answer should be written as: 112 (hex) = 1 0001 0010 (bin) = -256 + 16 + 2 = -238 (dec) Also, be sure to clearly label your answers (a) and (b). (a) 1FC (b) OB3