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Mathematics
Mathematics
Problem
Show that
125
5
=
5
\frac{\sqrt{125}}{\sqrt{5}} = 5
5
125
=
5
: (a) using the rule
a
b
=
a
b
\frac{\sqrt{a}}{\sqrt{b}} = \sqrt{\frac{a}{b}}
b
a
=
b
a
(b) by writing
125
\sqrt{125}
125
in simplest form.
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