Math, asked by palaskarshraddha06, 4 months ago

इट इज डिवाइडेड इनटू टू पार्ट्स सुच ठाट सम आफ रिसिप्रोकल टू​

Answers

Answered by Elsa1221
0

Let the two parts be x and 50-x

then, according to the question

 \frac{1}{x}  +  \frac{1}{50 - x}  =  \frac{1}{12}

 =  >  \:  \frac{50}{x(50 - x)}  =  \frac{1}{12}

 =  >  \: x(50−x)=600

 =  >  {x}^{2} −50x+600=0

 =  > (x−20)(x−30)=0

 =  >  \: x=20 \:  or  \: 30

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