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Mathematics
Rationalize the denominator of expression: sqrt (3) / (7)
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\[\sqrt{\frac{3}{7}}?\]
The seven is correct, but it keeps telling me the three is wrong. So I'm sure what it's asking.
if the question is \[\sqrt{\frac{3}{7}}\] then:\[\sqrt{\frac{3}{7}}=\frac{\sqrt{3}}{\sqrt{7}}=\frac{\sqrt{3}}{\sqrt{7}}*\frac{\sqrt{7}}{\sqrt{7}}=\frac{\sqrt{21}}{7}\]
Okay. How do I enter the Square Root symbol online then? Because I'm doing homework online, and it keeps telling me the answer is incorrect.
depends on the system u r using
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