Question

1.
Two natural numbers differ by 3. Find the
7
umbers of the sum of their reciprocals is
10
le​

Answer 1

Let two number be x and y

x-y=3 equation1

1/x+1/y=7/10 equation2

but y=x+3

substitute in equation2

we get 7x^2+x+30

solving the quadratic equation

x=2 or -15/7

when x=2

then y=5

when x=-15/7

then y=6/7

therefore

x=2 y=5

Answer 2

Answer:

I hope it will helps you