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Write the set builder form A= {-1,1}...

Write the set builder form `A= {-1,1}`

A

A= {x : x is a real number}

B

A = {x: x is a integer}

C

A , {x: x is a root of the equation `x^2=1`}

D

A={x: x. is a root of the equation `x^2+1=0`}

Text Solution

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The correct Answer is:
C
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