Answers

2014-08-10T11:42:31+05:30
4√16 = 4 x 4 = 16 
4√81 = 4 x 9 = 36
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  • Brainly User
2014-08-10T11:56:35+05:30
4 √16 = 4×4 =16=4
4√81 =4×9=36=9
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