Question

find the simplest form rationalizing root 243​

Answer 1

Answer :

√3

Explanation :

√243 = √(3×3)×(3×3)×3

= 9√3

Rationalising factor = √3

Now ,

√243 × √3

= 9√3 ×√3

= 9×3

= 27 [ Rational number]

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