4. Consider a normalized floating point number system with b- 2 (a) Find how many different numbers can be represented in this system. (b) Compute the underflow and overflow levels for the system, as well as its machine precision. (c) Plot all the numbers in this system in a horizontal line (in decimal format). , p 3, L--2 and U-2. 4. Consider a normalized floating point number system with b- 2 (a) Find how many different numbers can be represented in this system. (b) Compute the underflow and overflow levels for the system, as well as its machine precision. (c) Plot all the numbers in this system in a horizontal line (in decimal format). , p 3, L--2 and U-2