нatrix A 3D |2 5 2 -4 -1, suppose azn is the pivot. This means that Row ? v is being zeroed out by multiplying Row ? v by 7 t to Row 2. This also means that Row ? v is being zeroed out by multiplying Row ? by 2, and adding it to Row v operations by multiplying on the left of A by the matrix M = I at a11, we determine
нatrix A 3D |2 5 2 -4 -1, suppose azn is the pivot. This means that Row ? v is being zeroed out by multiplying Row ? v by 7 t to Row 2. This also means that Row ? v is being zeroed out by multiplying Row ? by 2, and adding it to Row v operations by multiplying on the left of A by the matrix M = I at a11, we determine
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![4
10
In the matrix A
-
2
5
−1 suppose a22 is the pivot. This means that Row? is being zeroed out by multiplying Row? by
9
-4 7
by
adding it to Row 2. This also means that Row ? ✓ is being zeroed out by multiplying Row ? ✓
these row operations by multiplying on the left of A by the matrix
M
To pivot at a11, we determine
M. A =
-
→
►
▶
—|
and
and adding it to Row 2. We can perform](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F99f637b4-2583-4bd9-96e5-493233b7bf82%2Fef0b7527-fcab-4f9e-bf63-1c4de0593cf8%2F6x98xj4_processed.png&w=3840&q=75)
Transcribed Image Text:4
10
In the matrix A
-
2
5
−1 suppose a22 is the pivot. This means that Row? is being zeroed out by multiplying Row? by
9
-4 7
by
adding it to Row 2. This also means that Row ? ✓ is being zeroed out by multiplying Row ? ✓
these row operations by multiplying on the left of A by the matrix
M
To pivot at a11, we determine
M. A =
-
→
►
▶
—|
and
and adding it to Row 2. We can perform
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