Question
An equation is true for all values of its variables.
✓
Answer
False.Solution:
As equation is true only for some values of its variables, e.g. $2x - 4 = 0$ is true, only for $x = 2.$
As equation is true only for some values of its variables, e.g. $2x - 4 = 0$ is true, only for $x = 2.$
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