An equation that has no solution is called an equation that has no solution.
Solution
It's callled the "solution" of the equation.
a solution to an equation is the answer
Such a value is called a "solution" or "root" of an equation.
I assume you mean, in an equation. Such a number is called a "solution" or a "root" of the equation.
Solution
The solution
The answer to an equation is called the solution.
The answer to a problem or an equation is called a "solution." In mathematics, a solution represents the value or set of values that satisfy the given equation or problem. For example, in the equation (x + 2 = 5), the solution is (x = 3).
a solution
Solution
The solution
You simply call it "no solution".
It's called the "solution" of the equation.
solution
Sum
That is called a solution.