Q3. (a) Convert decimal number -435.625 into an IEEE single-precision floating point number. Give your answer in a form of hexadecimal digital sequence. (6 marks) (b) Explain why the exponent is biased before being stored in the IEEE singleprecision floating point format. (2 marks) (c) Your answer obtained in Q3(a) is now written to the main memory of a system which adopts the big endian format when storing the data. Address 5000H is provided in the address bus during the data transfer. Show how the datum is stored in the memory by specifying the addresses and the contents of the involved memory locations. (2 marks)