The identity element in the group M= \{\left(\begin{array}{cc}x & x \ x & x)\end{array} ∣ x \in R, x \neq 0\} with respect to matrix multiplication is ....................

\left(\begin{array}{cc}1 & 1 \ 1 & 1)\end{array}

\frac{1}{2}\left(\begin{array}{cc}1 & 1 \ 1 & 1)\end{array}

\left(\begin{array}{cc}1 & 0 \ 0 & 1)\end{array}

\left(\begin{array}{cc}0 & 1 \ 1 & 0)\end{array}

KCET 2005 Math Solved Paper

Question : 17 of 60

Marks: +1, -0

The identity element in the group M={(

x	x
x	x

)∣x∈R,x≠0} with respect to matrix multiplication is ....................

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