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Which of the following is not true ?...

Which of the following is not true ?

A

`A-(BuuC)=(A-B)nn(A-C)`

B

`(AuuBuuC)'=A'nnB'nnC'`

C

`A-(B-C)=(A-B)-C`

D

`(ADeltaB)Delta C=ADelta(BDeltaC)`

Text Solution

Verified by Experts

The correct Answer is:
C
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