Question

write the rationalising factor of 1/root 50
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Answer 1

Answer:

$\frac{1}{ \sqrt{50} }$

=

$\frac{ \sqrt{50} }{50}$

=

$\frac{ \sqrt{5 \times 2 \times5 } }{50}$

=

$\frac{5 \sqrt{2} }{50}$

=

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

=

$\frac{1}{5 \sqrt{2} }$