Suppose you wish to express the fractional binary number 0.00001101 in the IEEE 754 floating point format. What are the 4 most significant binary values of its mantissa (its four leftmost values)? 1011 1101 None of these 0101 1010 Suppose you express the fractional binary number 0.00001101 as a Single Precision IEEE 754 floating point number. What's is the normalized binary exponent expressed in decimal (before the bias was added)? 7 6 5 5 6