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Which expression is equal to 2/√7
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3 votes
Which expression is equal to 2/√7

User Edthethird
by
6.0k points

1 Answer

3 votes

Answer:


(2√(7) )/(7)

Explanation:

Note that
√(7) ×
√(7) = 7

Given


(2)/(√(7) )

Rationalise the denominator by multiplying numerator/denominator by
√(7), that is


(2)/(√(7) ) ×
(√(7) )/(√(7) )

=
(2√(7) )/(7)

User Indo
by
5.3k points
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