Higher-order equations
1. In the set C, solve:
Solution:
2. In the set Z, solve:
Solution:
3. In the set C, solve:
Solution:
4. In the set Z, solve:
Solution:
5. In the set C, solve:
Solution:
6. In the set C, solve:
Solution:
7. In the set C, solve the reciprocal equation:
Solution:
8. In the set C, solve:
Solution:
9. In the set R, solve:
Solution:
10. In the set C, solve:
Solution:
11. In the set Z, solve:
Solution:
If an equation with integer coefficients has integer roots, these roots must be divisors of the absolute term.
12. Solve the equation:
Solution:
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