That's from NTSE.........Class_10....
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1.a
2.c these are answers.
Union includes observations of set a and Set B so the option is right in the first first one...
the second question is an IMD set and b is empty set so in empty set and a non empty set the intersection will be the empty set so the option is C
2.c these are answers.
Union includes observations of set a and Set B so the option is right in the first first one...
the second question is an IMD set and b is empty set so in empty set and a non empty set the intersection will be the empty set so the option is C
harshraj2717:
can you expain
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1) option B
2) option C
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