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2's complement of Negative number(in Hindi)
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Learn to find 2's complement of Negative number easily for NTA NET computer science , KVS PGT aspirants

Nisha Mittal is teaching live on Unacademy Plus

Nisha Mittal
🌟 MCA Gold Medalist 🌟 Star Educator 🌟Gate Qualified 🔴UGC NET qualified🔴🌟YouTuber ☆🌟BOOK published on LINUX ADMINISTRATION by kalyani publish

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Hi sir, all the videos that are being made by you and Unacademy team are very helpful for me and my friends. But these days we are facing problem with current affairs, i meant to say we don't know how to cover current affairs, if i attend exam in 2018 so should i cover last six months currents affairs or 2016 current affairs or both 2017 to 18. Please suggest me the best way to cover currrent affairs.
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done..thanks mam
how to solve decimal parr in the last question, please elaborate mam..
-11 :- 11110101 ; -43 :- 11010101 ; -123 :- 10000101
  1. 2's complement of -100 NISHA MITTAIL


  2. 2's complement of -100 NISHA MITTAIL


  3. 2's complement of -100 NISHA MITTAIL


  4. 4 2's complement of -100 is: (A) 00011100 (B) 10011101 (C) 10011100 (D) 11100100


  5. 5 2's complement of -100 is: (A) 00011100 (B) 10011101 (C) 10011100 (D) 11100100 Step 1 :To get the 2's complement of any negative number, we find the binary code for equivalent positive number Step 2: Take the 1's complement Step 3: Take the 2's complement This gives the 2's compliment of negative number.


  6. 6 2's complement of -100 is: (A) 00011100 (B) 10011101 (C) 10011100 (D) 11100100 Step 1 :To get the 2's compleent of any negative number, we find the binary code for equivalent positive number Step 2: Take the 1's complement Step 3: Take the 2's complement This gives the 2's compliment of negative number. Binary code for (100),,-(01100100)2 1's complement 10011011 2's complement 10011100


  7. 7 Find the two's complement of -17 Step 1: 171 0001 00012 Step 2: Take the complement: 1110 1110 Step 3: Add 1: 1110 1110 1 1110 1111 Thus the two's complement for -17 is 1110 11112 It begins on the left with a 1, therefore we know it is negative.


  8. 8 Find the two's complement for b. -43 C. -123


  9. 9 8-bit 1's complement form of -77.25 is (A) 01001101.0100 (B) 01001101.0010 (C) 10110010.1011 (D) 10110010.1101