Question

find the numbers such that the sum of their reciprocals is 20​

Answer 1

Answer:

Let first number =x

then the other number = 15−x

According to the question

x/1+ 15−x/1 = 10/3

10(15−x+x)=3(x(15−x))

150=45x−3x²

3x² −45x+150=0

x² −15x+50=0

x² −10x−5x+50=0

(x−10)(x−5)=0

x=10,x=5

Answer 2

Answer:

that is your answer friend