7th Class Mathematics Algebraic Expressions - 854 Question Bank Algebraic Expressions and Linear Equation

  • question_answer If\[\mathbf{a}\text{ }=\text{ }\mathbf{b}\], then which one among the following cannot be true?

    A) \[a+c=b+c\]

    B) \[2a+c-d=2b+c-d\]

    C)  \[a+2b=2a+b\]

    D)  \[a\text{ }+\text{ }2b\text{ }+\text{ }3c\text{ }=\text{ }3c-a\text{ }+\text{ }2b\]

    E)  None of these

    Correct Answer: D


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