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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 root of the equation `x^(2) + 1=0`}

B

A= {x: x is a root of the equation `x^(2)-1=0`}

C

A= {x : x is an integer}

D

A = {x : x is a real number}

Text Solution

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The correct Answer is:
B
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Knowledge Check

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

    A
    A = {x :x is an integar }
    B
    A = {x:x is a root of the equation `x^(2)+1=0`}
    C
    A = { x :x is a real number }
    D
    A = { x:x is a root of the equation `x^(2) = 1` }

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