Using it's concept, a radical equation is given as follows:
[tex]\sqrt{x} + 3 = 13[/tex].
A radical equation is an equation in which the variable is inside the radical.
Hence, among the equations given, the radical equation is:
[tex]\sqrt{x} + 3 = 13[/tex].
More can be learned about radical equations at https://brainly.com/question/8606917
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