COSC 321 Assignment #1 (10 points) Name : 1.a) (3 pts) Express 21.375 (decimal) as a binary number. Show work. b) (1 pt) Give the normalized representation for the above binary. c) (3 pts) Give the IEEE-754 32-bit floating point representation for the above normalized form. sign bit= 8-bit exponent (biased 127)= 23-bit mantissar 2. (3 pts) Give the decimal equivalent for the number whose IEEE-754 32-bit representation is given below. Show work. 11000010101010000000000000000000