Adv
Rajan@2021
  • 0
Guru

Solve for x and y: x+y=a+b, ax-by=a²-b²

  • 0

An important and conceptual question from linear equations in two variables in which we have been asked to find the value of variables x and y from the given equations x+y=a+b, ax-by=a²-b²

Kindly give me a detailed solution of this question

RS Aggarwal, Class 10, chapter 3B, question no 40

Share

1 Answer

  1. a(x+y)=a(a+b)

    ax+ay=+ab.........(1)

    axby=........(2)

    (1)(2) gives
    (a+b)y=b(a+b)y=b

    Hence, From (1) x=a

    • 0
Leave an answer

Leave an answer

Browse

Choose from here the video type.

Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs".

Captcha Click on image to update the captcha.

Related Questions