Question

Identify the empty set, the singleton and the pair set.
C={x|x^2=25,x€N}
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Answer 1

Answer:

if we substitute +5 and -5 in place of x answer become 25 for all N

c is a lair set i. e (+5,25), (-5,25)

ans.

Answer 2

Answer:

Pair set

Step-by-step explanation:

We can clearly see two elements inside.