Math, asked by Candycrush123, 5 months ago

please answer this question

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Answered by sukirtha313

2

Answer:

Step-by-step explanation:

i. x can be 1 or -1. cardinality of this set is 2. This set is not empty.

ii. x does not exist in natural numbers. This is empty set and its cardinality is 0.

iii. The value of x does not exist in integers. This is empty set and cardinality is 0.

iv. the value of x is 0.5 or -0.5. This set is not empty and cardinality is 2.

Hope this helps you...

Answered by diya9294

1

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