Question

1. Express the following rational numbers
in their standard form.
81
35
14
b)
6
-108
-146
365
d)
-42​

Answer 1

Answer:

Simplify: \mathbf{\color{green}{\sqrt{\dfrac{25}{3}\,}}}325

The numerator contains a perfect square, so I can simplify this:

\sqrt{\dfrac{25}{3}\,} = \dfrac{\sqrt{25\,}}{\sqrt{3\,}}325=325

= \dfrac{\sqrt{5\times 5\,}}{\sqrt{3\,}} = \dfrac{5}{\sqrt{3\,}}=35×5=35