why √4 is not equal to -2
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Answer:
who said? It can be equal to -2 also
Step-by-step explanation:
whenever we do a root, we take both the values, i.e, positive and negative.
so, √4 = ±2.
±2 means, either +2 or -2 !
Answered by
0
Sorry but I think this question is wrong.
because when If the other number's root is killed new digit mai + and - both sign aytai h
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