30:["$","$1","2",{"children":" y "}] 3f:T1485,

B = \begin{pmatrix} 0 & 1 \\ 1 & 0 \\ -1 & a \end{pmatrix}

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a \\in \\mathbb{R}

."}}] 34:["$","$1","6",{"children":"\na) Calcula "}] 35:["$","span","7",{"className":"whitespace-nowrap","dangerouslySetInnerHTML":{"__html":"

AB

."}}] 36:["$","$1","8",{"children":" **(0,5 puntos)**\nb) Estudiar para qué valores de "}] 37:["$","span","9",{"className":"whitespace-nowrap","dangerouslySetInnerHTML":{"__html":"

a

"}}] 38:["$","$1","10",{"children":" la matriz "}] 39:["$","span","11",{"className":"whitespace-nowrap","dangerouslySetInnerHTML":{"__html":"

AB

"}}] 3a:["$","$1","12",{"children":" tiene inversa, calculándola cuando "}] 3b:["$","span","13",{"className":"whitespace-nowrap","dangerouslySetInnerHTML":{"__html":"

a = 1

."}}] 3c:["$","$1","14",{"children":" **(1,5 puntos)**"}] 3d:null 3e:["$","div",null,{"className":"flex flex-col gap-7","children":[["$","$1","0",{"children":[null,["$","div",null,{"className":"grid grid-cols-[minmax(1.25rem,max-content)_1.75rem_minmax(0,1fr)_0rem] gap-x-2 sm:grid-cols-[minmax(2.75rem,max-content)_2rem_minmax(0,1fr)_4rem] sm:gap-x-3","children":[["$","span",null,{"className":"font-heading text-xl font-semibold leading-snug text-primary","children":"a"}],["$","div",null,{"className":"col-span-3 grid grid-cols-subgrid","children":[null,[["$","div",null,{"className":"col-span-2 text-[17px] leading-relaxed","children":[["$","div",null,{"className":"flow-root","children":[["$","span",null,{"className":"whitespace-pre-line","children":[["$","$1","0",{"children":""}],["$","span","1",{"className":"whitespace-nowrap","dangerouslySetInnerHTML":{"__html":"Calcula

AB

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AB

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a = 1

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