(7125)0=? (\frac{7}{125})^0=\text{?} (1257)0=?
We use the zero exponent rule.
X0=1 X^0=1 X0=1We obtain:
(7125)0=1 \big( \frac{7}{125}\big)^0=1 (1257)0=1Therefore, the correct answer is option B.
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