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  • 2021 April(D05) Math Question 49

    Algebraic & Function Expressions

    - Systems of Equations

    Solve a System of Nonlinear Equations
    Choice B

    Plug a=1 into the equation:

    1−2b+b=21-2b+b=21−2b+b=2
    ∴b=−1\therefore b=-1∴b=−1

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