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How to rationalise the denominator of 1/sqrt(2)
When we want to rationalise the denominator it means our goal is to get rid of any radicals or irrational numbers from the denominator of a fraction.
This is done by multiplying both the numerator and denominator of the fraction by the conjugate of the denominator and simplifying the resulting expression to obtain a rational number for the denominator.
#math #fraction #surds