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michaelishawilliams
12.01.2020 •
Mathematics
Solve 3x2 + x + 10 = 0. round solutions to the nearest hundredth.
x ≈ −2.83 and x ≈ 0.83
no real solutions
x ≈ −2.01 and x ≈ 1.67
x ≈ −1.67 and x ≈ 2.01
Solved
Show answers
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Ответ:
No real solutions.
B is correct
Step-by-step explanation:
Given:![3x^2+x+10=0](/tpl/images/0451/4633/3cdd1.png)
We are given a quadratic equation and need to solve for x.
Quadratic formula:![ax^2+bx+c=0](/tpl/images/0451/4633/2bf73.png)
For our equation, a=3, b=1 and c=10
Substitute the value of a, b and c into formula
Here, Roots are imaginary because number inside the square root is negative.
Hence, No real solutions.
Ответ: