Multiple Choice Questions on If and then f A is ........ for 11th Standard Preparation

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Multiple Choice Questions

If and then f A is ........

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    If  A= \begin{bmatrix} 1 & 2 \\ 2 & 1\\ \end{bmatrix}and F(x)=\frac{1+x}{1-x}, then f(A) is

    \begin{bmatrix} 1 & 1\\ 1 & 1\\ \end{bmatrix}

    Incorrect Answer

    \begin{bmatrix} 2 & 2\\ 2 & 2\\ \end{bmatrix}

    Incorrect Answer

    \begin{bmatrix} -1 & -1\\ -1 & -1\\ \end{bmatrix}

    Correct Answer

    None of these 

    Incorrect Answer
    Explanation:

    \begin{bmatrix} -1 & -1\\ -1 & -1\\ \end{bmatrix}

    By: Swaminath Yadav
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