Final answer:
An equation with no solution is one that leads to a contradiction, an equation with one solution has only one specific value that satisfies it, and an equation with infinitely many solutions occurs when both sides are identical.
Step-by-step explanation:
To write expressions that have either no solution, one solution, or infinitely many solutions, we need to understand that:
- An equation with no solution is one where no value of the variable will make the equation true. Essentially, it leads to a contradiction, such as 2(h + 3) = 2h + 6 + 1, which simplifies to 0 = 1.
- An equation with one solution is an equation where only one specific value for the variable will make the equation true. For example, 2h + 5 = 9 would yield one solution because only h = 2 satisfies the equation.
- An equation with infinitely many solutions is one where any value of the variable will satisfy the equation. This happens when both sides of the equation are identical, like 2h - 12 = 2h - 12.
Example Equations:
A. No solution: 2(h + 3) = 2h + 7
B. One solution: 2h + 5 = 9
C. Infinitely many solutions: 2h - 12 = 2h - 12