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Popular >

simplify sqrt(-28)

Solution

simplify

- 28

Solution

27 i

Solution steps

- 28

Apply radical rule:

- a = a - 1

- 28 = 28 - 1

= 28 - 1

Apply imaginary number rule:

- 1 = i

= 28 i

28 = 27

= 27 i

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Frequently Asked Questions (FAQ)

What is sqrt(-28) ?
The solution to sqrt(-28) is 2sqrt(7)i