Signed-magnitude and two's complement both have two representations for zero. T I F Only a limited range of real numbers can be expressed using the IEEE 754 standard. T/F) The truth table shown below is supposed to reflect the function F(x, y, z) = y(x + z') but two es are in error. Identify them. A) 1 and 2 B) 3 and 4 C) 5 and 6 D) 7 and 8