Question

Divide 10sqrt(63) by 2sqrt(7) and write answer.​

Answer 1

Answer:

15

Step-by-step explanation:

$\frac{10\sqrt{63} }{2\sqrt{7} }$

$= \frac{10}{2} \ * \ \frac{\sqrt{63} }{\sqrt{7} }$

$= 5 * \sqrt{\frac{63}{7} }$

$= 5 \ * \ \sqrt{9}$

$= 5 \ * \ 3$

$= 15$

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