The number (2-√3)² is (A) a rational number (B) an integer (C) a natural number (D) an irrational number.
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Answered by
1
Answer:
1+
3
)
2
=1
2
+(
3
)
2
+2×
3
×1
=1+3+2
3
=4+2
3
It is an irrational number
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