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7th Class Mathematics Algebraic Expressions Question Bank Algebraic Expressions and Linear Equation

  • question_answer
    The Coefficient of \[{{x}^{2}}\] y in \[\mathbf{3}{{\mathbf{x}}^{\mathbf{2}}}\mathbf{y}{{\mathbf{z}}^{\mathbf{2}}}\mathbf{+ 5xyz -12x}{{\mathbf{y}}^{\mathbf{2}}}\mathbf{z}\]  is ________.

    A) 3z 

    B) \[3{{z}^{2}}\]

    C) \[~-12z\]

    D) \[~-12\]

    E)  None of these

    Correct Answer: B

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