Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question
Enter your answer using inequality notation. Example: 3 <= x < 4 Use or to combine intervals. Example: x < 2 or x >= 3 Enter all real numbers for solutions of that type Enter each value as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4) Enter DNE for an empty set. Use oo to enter Infinity.