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It is -1.2599, approx.

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10y ago
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7y ago

-1.25992105

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Q: Which expression is a cube root of negative 2?
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What is the answer to negative 2 cube root of 54?

Negative 2 (times) cube root of 54 = -7.55953 Negative 2 (plus) cube root of 54 = 1.77976


What is the cube root of negative 8?

It is: -2


Which expression is a cube root of -1 + i sqrt 3?

2


How do you find the cube root of a negative number?

If the negative number is "-a", then you can say the cube root is "-(cube root of a)" Because if you cube a negative number, you get a negative number. So if you cube root a negative number, you get a negative number. Ex) cube root of -8 = -2 Because (-2)^3 = -8 But if you want to find the complex cube roots, you can make an equation: "x^3=-a" or "x^3+a=0" We know one of the roots is "-(cube root of a)" so you can factor the equation by (x+(cube root of a)) And then you use the quadratic formula for the quadratic equation you're left with. Ex) x^3=-8 or x^3+8=0 Since -2 is a root, factor it by (x+2) x^3+8=(x+2)(x^2-2x+4) Using the quadratic formula, you get "1+i√3" and "1-i√3" Therefore the three cube roots of -8 is <"-2", "1+i√3", "1-i√3">


What is the cube root of 2?

There are 3 cube roots and these are:the real root -1.2599and the complex roots 0.6300 - 1.0911i and its conjugate, 0.6300 + 1.0911i.


What cubed number equals negative 2?

minus the cube root of 2, or about -1.26


How come the function y cube root x2 - 1 has the domain -infinity infinity What is the procedure to coming to this solution?

1


What is the cube root of 2 multiply by the cube root of 2?

4


What is 2 cube root 24 plus 3 cube root 81?

2 cube root 24 plus 3 cube root 81 is 18.7492444


What is the cube root of 2 an 3?

The cube root of 2 is 1.2599210498948732 (rounded).The cube root of 3 is 1.4422495703074083 (rounded).


What is cube root of 4 times cube root of 12?

2 cube root 6


How is a perfect square and cubes root related?

They are not, other that the fact that any perfect square is a non-negative and so is also a cube root of some non-negative integer (usually much larger). But -2 is a cube root (of -8), while -8 is not a perfect square.