juricaalyssa juricaalyssa

27-08-2021
Mathematics

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4. Which of the following are solutions of the equation 3x2 +27=0 ? Select all that apply.
-13
-3
-3i
I/3
3
зі
REFER TO PIC

4 Which of the following are solutions of the equation 3x2 270 Select all that apply 13 3 3i I3 3 зі REFER TO PIC class=

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ghaithgh ghaithgh

27-08-2021

The choose ; 3i , – 3i

3x²+27=0 —> 3x² = - 27 —> x²= - 27/ 3 = - 9

x = √ - 9 = √-1 × √9 = 3 i

I hope I helped you^_^

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