Question

if (343) ⅔= 49 n , find n
a) 3
b) 7
c) 27
d) none
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Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

${(343)}^ \frac{2}{3} = {49}^{n} \\ {( {7}^{3}) }^ \frac{2}{3} = {7}^{2n} \\ {7}^{2} = {7}^{2n} \\ base \: are \: same \: then \: comparing \: exponents \\ 2 = 2n \\ 2n = 2 \\ n = \frac{2}{2} \\ n = 1$