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Q:
A) A + C = B + D | B) A + C = 2D |
C) A + D = B + C | D) A + C = 2B |
Answer: A) A + C = B + D
Explanation:
Explanation:
Given,
A + B = 2C ----(i)
C + D = 2A----(ii)
Adding (i) and (ii) we get : A + B + C + D = 2C + 2A
=> B + D = A + C