If A- 0 a-1 b-2- 2a-1 0 c-2- 2b-1 2-c 0 - is skew symmetric then a-b-c-

The correct option is D 13 A^T+A=0 a+1+2a 1=0;b 2+2b+1=0;c+2+c 2=0 a=c=0, b=1/3 a+b+c=1/3 ...

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Symmetric Matrix

If A=[ 0 a...

Question

If $A = ⎡ ⎢ ⎣ \begin{matrix} 0 & a + 1 & b - 2 2 a - 1 & 0 & c - 2 2 b + 1 & 2 + c & 0 \end{matrix} ⎤ ⎥ ⎦$ is skew symmetric then $a + b + c$ =

3

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- 3

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\frac{1}{3}

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- \frac{1}{3}

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