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The number of real solution of the pair ...

The number of real solution of the pair of equation `x + y + xy = 19 and x^2 + y^2 = 25` is :

A

1

B

2

C

3

D

0

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Knowledge Check

  • The number of solutions of the pair of linear equations x + 3y = 4 and 2x + y = 5 is:

    A
    One
    B
    infinite
    C
    No Solution
    D
    Two

  • Find the number of solutions for the pair of equations x + 3y + 5 =0 and - 3x - 9y + 2 =0.

    A
    one
    B
    two
    C
    infinite
    D
    None

  • Find the real solution of the system of equations. x^4+y^4 -x^2y^2=13 And x^2 - y^2 +2xy =1 Satisfying the condition xy ge 0

    A
    `(x=1,y= -2),(x=-1,y=2)`
    B
    `(x=2,y =1),(x=-2,y=-1)`
    C
    `(x=1,y= 2),(x=-1,y=-2)`
    D
    `(x=1,y= -2),(x=-1,y=-2)`