For what values of (a) the equation ax = 9 has no roots.

univerkov | June 20, 2021 | education

Let us express the number a in the equation ax = 9 through x: x = 9 / a. The equation ax = 9 has no roots for a = 0, since the expression 9/0 is meaningless. For any other value of the number a – the equation ax = 9 has a root.

Answer: the equation ax = 9 has no roots when a = 0.

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