Show that ∣∣​p00​0q0​00r​∣∣​−1=∣∣​p1​00​0a1​0​00γ1​​∣∣​ where p,q,r=0. Hence, determine the inverse of the following ma

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answerhappygod
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Show that ∣∣​p00​0q0​00r​∣∣​−1=∣∣​p1​00​0a1​0​00γ1​​∣∣​ where p,q,r=0. Hence, determine the inverse of the following ma

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Please do step by step for each question, this is 10 marksquestion
Show that ∣∣​p00​0q0​00r​∣∣​−1=∣∣​p1​00​0a1​0​00γ1​​∣∣​ where p,q,r=0. Hence, determine the inverse of the following matrices: i. ∣∣​100​010​001​∣∣​ ii. ∣∣​100​020​001​∣∣​ iii. ∣∣​−100​020​0021​​∣∣​
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