Find the roots of 6x^2+480=0

asked Dec 9, 2018 128k views

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hello :
6x² + 480 = 0
x² = -480/6
x² = - 80
in : R ... no roots
in : C
x² = 80i² ..... ( i² = -1)
the roots are : √80 i , - √80 i

Ulfhetnar answered Dec 16, 2018

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