Math, asked by sachin259, 1 year ago

please answer me fast

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Answered by shpriyanshu
0
3√2/√3(√2-1) -4√3/√2(√3-1) +2√3/√2(√3+1)
√6/(√2-1) +{(-√6/√3-1) +√6(√3+1)}
√6/(√2-1)+{-3√2-√6+3√2-√6/3-1
√6/(√2-1)+2√6/2
√6+2√3-√6/(√2-1)
2√3/(√2-1) ×√2+1/√2+1
2√6+2√3/2-1
2√3(√2+1)
is your answer
Answered by DaIncredible
5
Heya !!!

 \frac{3 \sqrt{2} }{ \sqrt{6}  -  \sqrt{3}  }  -  \frac{4 \sqrt{3} }{ \sqrt{6}  -  \sqrt{2} }  +  \frac{2 \sqrt{3} }{ \sqrt{6}  +  \sqrt{2} }  \\

On rationalizing the denominator we get,

 \frac{3 \sqrt{2} }{ \sqrt{6} -  \sqrt{3}  }  \times  \frac{ \sqrt{6} +  \sqrt{3}  }{ \sqrt{6} +  \sqrt{3}  }  -  \frac{4 \sqrt{3} }{ \sqrt{6}  -  \sqrt{2} }  \times  \frac{ \sqrt{6}  +  \sqrt{2} }{ \sqrt{6}  +  \sqrt{2} }  +  \frac{2 \sqrt{3} }{ \sqrt{6} +  \sqrt{2}  }  \times  \frac{ \sqrt{6} -  \sqrt{2}  }{ \sqrt{6}  -  \sqrt{2} }  \\  \\  =  \frac{3 \sqrt{2}( \sqrt{6}  +  \sqrt{3} ) }{ {( \sqrt{6} )}^{2}  -  {( \sqrt{3}) }^{2} }  -  \frac{4 \sqrt{3}( \sqrt{6}  +  \sqrt{2} ) }{ {( \sqrt{6}) }^{2} -  {( \sqrt{2}) }^{2}  }  +  \frac{2 \sqrt{3}( \sqrt{6}   -  \sqrt{2} )}{ {( \sqrt{6}) }^{2}  -  {( \sqrt{2} )}^{2} }  \\  \\  =  \frac{3 \sqrt{2 \times 2 \times 3} + 3 \sqrt{6}  }{6 - 3}  -  \frac{4 \sqrt{3 \times 3 \times 2} + 4 \sqrt{6}  }{6 - 2}  +  \frac{2 \sqrt{3 \times 3 \times 2}  - 2 \sqrt{6} }{6 - 2}  \\  \\  =  \frac{3 \times 2 \sqrt{3} + 3 \sqrt{6}  }{3}  -  \frac{4 \times 3  \sqrt{2} + 4 \sqrt{6}  }{4}  +  \frac{2 \times 3 \sqrt{2} - 2 \sqrt{6}  }{4}  \\  \\  =  \frac{6 \sqrt{3}  + 3 \sqrt{6} }{3}  -  \frac{12 \sqrt{2} + 4 \sqrt{6}  }{4}  +  \frac{6 \sqrt{2} - 2 \sqrt{6}  }{4}  \\  \\  =  \frac{3(2 \sqrt{3} +  \sqrt{6} ) }{3}  -  \frac{4(3 \sqrt{2}  +  \sqrt{6}) }{4}  +  \frac{2(3 \sqrt{2}  -  \sqrt{6} )}{2(2)}  \\  \\  = 2 \sqrt{3}  +  \sqrt{6}  - 3 \sqrt{2}  -  \sqrt{6}  +  \frac{3 \sqrt{2}  -  \sqrt{6} }{2}  \\  \\  = 2 \sqrt{3}  - 3 \sqrt{2}  +  \frac{3 \sqrt{2}  -  \sqrt{6} }{2}  \\  \\  =  \frac{2 \sqrt{3} \times 2 - 3 \sqrt{2}  \times 2 + 3 \sqrt{2} -  \sqrt{6}   }{2}  \\  \\  =  \frac{4 \sqrt{3} - 6 \sqrt{2}  + 3 \sqrt{2}  -  \sqrt{6}  }{2}  \\  \\  =  \frac{4 \sqrt{3}  - 3 \sqrt{2} -  \sqrt{6}  }{2}

Hope this helps ☺

sachin259: thanks
DaIncredible: my pleasure ☺
nancyyy: awesome ;)
DaIncredible: thanka =D
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