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√2+√3÷3√2-2√3=a-b√6Factorise​

Answer»

Question:

=  >  \frac{ \sqrt{2} +  \sqrt{3}  }{3 \sqrt{2}  - 2 \sqrt{3} }  = a - b \sqrt{6}

ANSWER:

=  >   \frac{ \sqrt{2} +  \sqrt{3}  }{3 \sqrt{2}  - 2 \sqrt{3} }  = a - b \sqrt{6}

RATIONALISING L.H.S.,

=  >  \frac{( \sqrt{2}  +  \sqrt{3} )(3 \sqrt{2} + 2 \sqrt{3} ) }{18 - 12}  = a - b \sqrt{6}

=  >  \frac{6 + 2 \sqrt{6}  + 3 \sqrt{6} + 6 }{6}  = a - b \sqrt{6}

=  > 12 + 5 \sqrt{6}  = 6a - 6b \sqrt{6}

On COMPARING both sides,

=  > 6a = 12

=  > a = 2

=  > -  6b = 5

=  > b =  \frac{ - 5}{6}

Hope this answer HELPS you ^_^ !



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