Question

2) Signed - magnitude representation of the following numbers a) 111101010001, to (). b) 76430 to () c) -76D,6 to (),

Answer 1

111101010001 = (-1873)₁₀
Explanation:
011101010001 ---> Sign bit is 1 that means its a negative number. Converting 011101010001 to decimal we get 1873
Since its negative we get -1873

764 = (0010 1111 1100)₁₀
Explanation:
764 in decimal is 1011111100 in binary , Its a positive number hence adding 0 at beginning.


-76D ==> 0111 0110 1101 in Binary

=> Making Sign bit as 1 because its negative ==> 1111 0110 1101

PLEASE COMMENT if there is any concern.

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