2. Represent the following decimal numbers in binary using the three 8-bit formats: signed magnitude, one's complement and two's complement formats. a. 113 b. 91 Show how each of the following decimal floating point values would be stored using IEEE-754 single precision. Show the result as a string of 0 's and 1 's, and indicate where are the sign bit, the exponent, and the significand.' a. 11.25 b. 2.625