Math, asked by officialpreetithakur, 8 months ago

2 sankhya ka Yog 15 hai aur unke varg ka Yog 113 Hai To sankhya gyat kijiye​

Answers

Answered by deshdeepak88
4

Answer:

7 and 8

Step-by-step explanation:

let,

one number is x

and other is y

ATQ-

x+y=15 .............(i)

x^2 + y^2=113 .............(ii)

equation (i)-----

x+y=15

x=15-y

equation (ii)------

x^2 + y^2=113

(15-y)^2 + y^2=113. ............(x=15-y)

225+y^2 -30y+y^2=113

225+2y^2 -30y=113

2y^2 -30y=113-225

2(y^2 -15 y)= -112

(y^2 -15 y)= -56

y^2 -15 y+56=0

factories-------

y^2 -8y-7y+56

y(y-8)-7(y-8)

(y-7)(y-8)

Now---

(y-7)= 0

y=7

and,

(y-8)=0

y=8

so,

one number is 7

and the other is 8.

checking the result-------

7+8=15. ...............(i)

7^2 + 8^2=113

49+64=113. ............(ii)

Similar questions