Find all solutions of the equation. Leave answers in trigonometric form.x3 + 8 = 0

A. {2 cis 180°, 2 cis 60°, 2 cis 300°}
B. {2 cis 180°, 2 cis 240°, 2 cis 240°}
C. {2 cis 180°, 2 cis 120°, 2 cis 300°}
D. {2 cis 180°, 2 cis 120°, 2 cis 240°}


Answer: A

Mathematics

You might also like to view...

Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = zk , S is the surface of the sphere x2 + y2 + z2 = 1 in the first octant , direction away from the origin

A. ?
B. 0
C. ?
D. ?

Mathematics

Use the Root Test to determine if the series converges or diverges.

A. Diverges B. Converges

Mathematics

1.2661 to the nearest thousandth

A. 1.267 B. 1.27 C. 1.266 D. 1.26

Mathematics

Provide an appropriate response.Which of the following statements is true about the greatest integer function f(x) = int x ?I. int x = 1II. int x = -1III. int x does not exist.

A. I and III only B. I and II only C. II and III only D. I, II, and III

Mathematics