Write in Roaster form
{x:x, x^2=20, x E z}
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1
Step-by-step explanation:
Roster form of {x:x, x×2=20, x E z} is
{10}.
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Answered by
1
Answer:
{ } - it is a null set Or empty set x onlt satisfies values of √20 and -√20 they are irrational no. s
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