2013 UNCO Math Contest II Problems/Problem 4

Revision as of 03:28, 13 January 2019 by Timneh (talk | contribs) (Solution)

Problem

Find all real numbers x that satisfy $(x^2 - \tfrac{7}{2} x + \tfrac{3}{2} )^{(x^2+7x+10)}= 1.$

Solution

$x=1,-2,-5,\tfrac{7\pm\sqrt{41}}{4}$

See Also

2013 UNCO Math Contest II (ProblemsAnswer KeyResources)
Preceded by
Problem 3
Followed by
Problem 5
1 2 3 4 5 6 7 8 9 10
All UNCO Math Contest Problems and Solutions