The twos compliment binary representation of -15 is .

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

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

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

In sign and magnitude representation, the most significant bit indicates the .

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

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