1.

Rationlise the denomination ​

Answer»

ANSWER:

Step-by-step EXPLANATION:

multiply NUMERATOR and DENOMINATIR by \sqrt{13+\sqrt{2}  }

you will get \sqrt{13+\sqrt{2} } /\sqrt{169-2} =\sqrt{13+\sqrt{2} } /\sqrt{167}= \sqrt{13+\sqrt{2} /167}



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