Question: 1 aFind the row interchanges that are required to solve the following linear systems using Algorithm 6 . 1 . a . x 1 -

1aFind the row interchanges that are required to solve the following linear systems using Algorithm 6.1.
a.
x1-5x2+x3=7,
10x1+20x3=6,
5x1-x3=4.
b.
x1+x2-x3=1,
x1+x2+4x3=2,
2x1-x2+2x3=3.
1aFind the row interchanges that are required to solve the following

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