3 years ago

Solve the equation. 9x^2+4=0

Mathematics

2 answers:

rodikova [14]3 years ago

6 0

Answer:

x=2i/3

All you have to do is just to find the square root.

Dovator [93]3 years ago

4 0

Answer:

x = ±(2/3)i

Step-by-step explanation:

Subtract 4, divide by 9, and take the square root.

9x^2 = -4

x^2 = -4/9

x = ±√(-4/9) = ±(2/3)i . . . . . . the solutions are imaginary numbers

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