Which of the following is false? - Study24x7
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Kritima paliwal
07 May 2019 10:14 AM study24x7 study24x7

 Which of the following is false?

A

x+y=y+x

B

x.y=y.x

C

 x.x’=1

D

x+x’=1

IIT-JEE
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