Refer the attachment for solution :)
• Rationalising the Denominator •
→ In this method both numerator and denominator is multiplied with the conjugate of it's denominator.
→ It is used when a fraction is given with the root in its denominator, or when there is a surd in denominator.
→ In above cases, to get rid of square root this method is used.
[tex]\\[/tex]
Hope it helps you :)
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Answers & Comments
Refer the attachment for solution :)
♦ Method used :-
• Rationalising the Denominator •
→ In this method both numerator and denominator is multiplied with the conjugate of it's denominator.
→ It is used when a fraction is given with the root in its denominator, or when there is a surd in denominator.
→ In above cases, to get rid of square root this method is used.
[tex]\\[/tex]
Hope it helps you :)