Question

PLEASE ANSWER IT ..........​

Answer 1

Answer:

2. AB CD/AD BC

2. A-C /B-D

4. A-B/C-D/DA/BC

2. AC/BD

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Answer 2

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HERE IS UR ANSWER

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1. 2 pairs》AD, DC ; CB,AB
2. 2 pairs 》 AD,BC;AB,CD
3. 2 pairs 》ADC,DCB;CBA,BAD
4. 2 pairs 》ADC,CBA;BAD,BCD