7th Class Mathematics Algebraic Expressions Question Bank Algebraic Expressions

  • question_answer
    Simplify the following expression. \[x\left( y-z \right)+y\left( z-x \right)+z\left( x-y \right)\]

    A)  0                                

    B)  \[2y\left( z-x \right)~\]

    C) \[2x\left( z-y \right)~\]                 

    D)  \[2z\left( x-y \right)~\]

    Correct Answer: A

    Solution :

    (a)\[x\left( y-z \right)+y\left( z-x \right)+z\left( x-y \right)=0\]


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