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Assume that x is a char variable that has been declared and already given a value. Write an expression whose value is true if and only if x is a decimal digit (0-9).

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MrRoyal

Answer:

The expression in python is: x.isdigit()

Explanation:

Given

Character variable x

Required

Expression that evaluates if x is decimal or not

The expression in python is: x.isdigit()

If x is digit 0 - 9, x.isdigit() will equal True

Otherwise, it will equal False

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