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Aditi agrawal Asked a Question
July 6, 2020 7:45 pmpts 30 pts
WIIere nm AIS 6. Find the roots of the equation x + 8 = 0. Ans. 2 cos +i sin | | where n - 0, 1, 2. 3
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  • Ravi prakash yadav Best Answer
    x^3=-8 has solution x=-2. But it's a cubic equation hence it will have three roots. It's other two roots are complex no.s. In order to find that simply write x in Euler form and so...
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  • Deepak singh thankyou
    see attached
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    Deepak singh
    any doubt please ask
  • Vaishali sharma
    see this
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