Question

the sum of two numbers in 15 if the sum of their reciprocal is 3/10 find the number ​

Answer 1

Answer:

Let first number =x

then the other number = 15−x

According to the question

x1+15−x1=103

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

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Solved by Quadratic Equation.

Hope it helps