Write the roster form of D = {x:x is an integer , x²=4
Answers
Answered by
5
Answer: 2
Step-by-step explanation:
Because 2^2 is 4 and 2 is also an integer.
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Answered by
0
Answer:
2 , -2
Step-by-step explanation:
(2)²= 4
(-2)²= 4
4
this is the answer
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