Convert the hex number 0xfff6 to decimal (negative 2's complement)

-10

Explanation:

Given hex number = 0x FFF6

Converting it to binary: 1111111111110110

Generating 1s complement of the binary representation by inverting the bits :

0000000000001001

Adding 1 to generate the 2's complement :

0000000000001001 + 1 = 0000000000001010

Converting it to decimal , this corresponds to 10

So the 2s complement of original number is 10. This means that the original number is -10.

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