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AleksandrR [38]
3 years ago
7

Simplify the following Square root 15 / Square root 3

Mathematics
2 answers:
Elina [12.6K]3 years ago
6 0

Answer:

The answer is √5 .

Step-by-step explanation:

You have to rationalize the fraction in order to get rid of surd in the denorminator by multiplying √3 to both numerator amd denorminator :

\frac{ \sqrt{15} }{ \sqrt{3} }

=  \frac{ \sqrt{15} }{ \sqrt{3} }  \times  \frac{ \sqrt{3} }{ \sqrt{3} }

=  \frac{ \sqrt{15} \times  \sqrt{3}  }{ \sqrt{3}  \times  \sqrt{3} }

=  \frac{ \sqrt{45} }{3}

=  \frac{ \sqrt{9 \times 5} }{3}

=  \frac{3 \sqrt{5} }{3}

=  \sqrt{5}

VashaNatasha [74]3 years ago
5 0
The answer is
4*5sike boi you thought
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