# 0 and 1 in exponents

Algebra Level 3

How many statement(s) below is/are correct?

Statement 1: $$1^x = 1$$ for all real values of $$x$$.
Statement 2: $$x^1 = 1$$ for all real values of $$x$$.
Statement 3: $$0^x = 0$$ for all real values of $$x$$.
Statement 4: $$x^0 = 1$$ for all real values of $$x$$.

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