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Which of the following is irrational √4/9,4/5,√7,√81 |
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Answer» √7 is IRRATIONAL....... ➪︎ √4/9 = 2/3 ➪︎ 4/5 is RATIONAL... ➪︎ √81 = 9 ✯︎ HENCE √7 is irrational.... |
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