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Find the pairs of equal sets from the following sets, if any, giving reasons: `A={0},\ B={x : x > 15\ a n d\ x<5},\ C={x : x-5=0},\ D={x : x^2=25}` `E={x : x` is an integral positive root of the equation `x^2-2x-15=0}` .

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The correct Answer is:
C=E
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