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Find the pairs of equal sets from the fo...

Find the pairs of equal sets from the following sets , if any, giving reason : `A={0}, B= {x:x>15 and 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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