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Digital Computer Electronics - Section 1 :: Discussion
| 31. | If A ⊕ B = C, then: | |
| A. | A ⊕ C = B | |
| B. | B ⊕ C = A | |
| C. | A ⊕ B ⊕ C = 0 | |
| D. | Both (a) & (b) | |
| Answer: Option D | |
| Explanation: | |
|
Mathematically, XOR is both associative and commutative ie. If C = A XOR B then B = C XOR A or B = A XOR C and and A = B XOR C A = C XOR B |
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