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K) true or falseL) True or false the characteristic equation is always an nth order polynomial ? Suppose A is an nXn matrix. Determine whether

K) true or falseL) True or false the characteristic equation is always an nth order polynomial ?

Suppose A is an nXn matrix. Determine whether the following are TRUE or FALSE. a b d - b f) If A = , then A- 1 = C d det A - C a

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