Q. Which exponential expression is equivalent to (7c)5 ?Choose 1 answer:(A) c75(B) c57(C) c7c5(D) c5c7
Given Expression: We are given the expression (7c)5 and need to find an equivalent exponential expression.The 7c can be written as c71 because the 7th root of c is the same as raising c to the power of 71.
Rewriting the Expression: Now, we need to apply the exponent of 5 to the expression c(1/7). Using the power of a power rule (am)n=am∗n, we multiply the exponents together. So, $(c^{(\(1\)/\(7\))})^{\(5\)} = c^{((\(1\)/\(7\))*\(5\))}.
Applying the Exponent: Perform the multiplication of the exponents: \((\frac{1}{7})\times 5 = \frac{5}{7}\).\(\newline\)Therefore, \((c^{\frac{1}{7}})^5 = c^{\frac{5}{7}}\).
Multiplying the Exponents: Now we compare the result \(c^{\frac{5}{7}}\) with the given answer choices.\(\newline\)(A) \(c^{\left(\frac{5}{7}\right)}\) matches our result.\(\newline\)(B) \(\frac{7}{c^{5}}\), (C) \(\frac{c^{5}}{c^{7}}\), and (D) \(\frac{c^{7}}{c^{5}}\) do not match our result.
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