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Why + or -2/5 is came here?

Sr the Unique

CA Inter

★ 10

29-May-23 17:37

218

Answers (3)

When you take 4th root of 16, it can be +2 or -2. This is because both +2 and -2 when multiplied by itself for 4 times, the result is 16. Similarly, when you take 4th root of 625, it can be +5 or -5. So, the 4th root of 16/625 is ± 2/5.

Varshaa M

CA Final

★ 33K+

29-May-23 17:45

Varshaa M

Thank you sister😀

Thread Starter

Sr the Unique

CA Inter

★ 10

29-May-23 17:51

👍

Varshaa M

CA Final

★ 33K+

29-May-23 17:52

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