Question

2. Write in the form 'nth root of a' in each of the following numbers.
(1) (81)
(2) 492
(3) (15)
(4) (512)
(5) 100*
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Answer 1

Answer:

first 9

third

√15

fourth 26

10fifth answer

Answer 2

(1) (81)¹/⁴ = fourth root of 81 or 4th root of 81

(2) 49¹/² = Square root of 49

(3) (15)¹/⁵ = fifth root of 15 or 5th root of 15

(4) (512)¹/⁹ = ninth root of 512 or 9th root of 512

(5) 100¹/¹⁹ = Nineteenth root of 100 or 19th root of 81

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