Question

2. Find the cube root of the following numbers. -5832 1331 a) 2744 b) 3375 c) 592.704 d) -185193
please with explanation​

Answer 1

Answer:

a) 14

b) 15

c) 8.4

d) -57

Step-by-step explanation:

a) The principal, real root of:

3√2744

=14

All roots:

14

−7+12.124356i

−7−12.124356i

b) The principal, real root of:

3√3375

=15

All roots:

15

−7.5+12.990381i

−7.5−12.990381i

c) The principal, real root of:

3√592.704

=8.4

All roots:

8.4

−4.2+7.274613i

−4.2−7.274613i

d) The principal, real root of:

3√−185193

=−57

All roots:

28.5+49.363448i

−57

28.5−49.363448i

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