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MAVERICK [17]
3 years ago
14

Prove that the recurring decimal 0.39 = 13/33

Mathematics
1 answer:
Tcecarenko [31]3 years ago
8 0
x=0.\overline{39}\\100x=39.\overline{39}\\
100x-x=39.\overline{39}-0.\overline{39}\\
99x=39\\
x=\dfrac{39}{99}=\dfrac{13}{33}

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...............................
antoniya [11.8K]

Answer:

<h2>2 \sqrt{10}</h2>

Option C is the correct option.

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Hope this helps...

Best regards!!

4 0
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