Question

X^6+512
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Answer 1

Explanation:

`x {}^(6) + 512 = 0`

`{x}^(6) = - 512`

`x = \sqrt[6]{ - 512}`

`x = \sqrt[6]{ - 1} * \sqrt[6]{512}`

`x = \sqrt[6]{64 * 8} * \sqrt[ 6]{ - 1}`

`x = 2 i√(8)`

`x = - 2i √(8)`