In sign and magnitude representation, the bit indicates whether the number is positive or negative.

In sign and magnitude representation, the binary number 10011011 represents the decimal number .

The 2's complement binary number 1001 is equivalent to in denary

In sign and magnitude binary, flipping the sign bit of a number will result in its .

In sign and magnitude binary, there are representations for zero.

To obtain the two's complement of a positive binary number, we first invert all of the .

In sign and magnitude binary, the leftmost bit represents the .