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hi, can someone help pls! Which of the following is a counterexample for the claim that √x^2 = x ? a) x=1 b) x=-1 c)
Question
hi, can someone help pls! Which of the following is a counterexample for the claim that √x^2 = x ?
a) x=1
b) x=-1
c) x=0
d) x=2
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Mathematics
3 years
2021-08-31T05:02:48+00:00
2021-08-31T05:02:48+00:00 1 Answers
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Answer:
Step-by-step explanation:
x=-1 is the counter example as ((-1)2)^(1/2)=1 and not -1.