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Solve the following systems of equations...

Solve the following systems of equations :
(i) x - 2y = 0
3x + 4y = 20
(ii) x + y = 2
2x + 2y = 4
(iii) 2x - y = 4
4x - 2y = 6

Answer

Step by step text solution for Solve the following systems of equations : (i) x - 2y = 0 3x + 4y = 20 (ii) x + y = 2 2x + 2y = 4 (iii) 2x - y = 4 4x - 2y = 6 by MATHS experts to help you in doubts & scoring excellent marks in Class 10 exams.

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Knowledge Check

  • The number of solutions for the system of equations 2x + y = 4, 3x + 2y = 2, and x+y = -2 is

    A
    1
    B
    2
    C
    3
    D
    infinitely many

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