kaiahr9 kaiahr9
  • 27-05-2020
  • Mathematics
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does anyone know this?

does anyone know this class=
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Anisatunizzati
Anisatunizzati Anisatunizzati
  • 01-06-2020

Answer:

B. 7^5/4

Step-by-step explanation:

[tex] \sqrt[4]{7} \: . \: \sqrt{49} \\ = \sqrt[4]{7} \: . \: 7 \\ = {7}^{ \frac{1}{4} } \: . \: {7}^{ \frac{4}{4} } \\ = {7}^{ \frac{1}{4} + \frac{4}{4} } \\ = {7}^{ \frac{5}{4} } [/tex]

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