For the system of linear equations, find the number of digits required to achieve a precision of 12 digits 4x1 — 8х2 — 2х3 + 7x4 3 9 — 4x1 + х2 — 9хз — 4х4 — -5 — 2х, — 64х2 — 6х3 + 5х4 — 5 —7х1 — 8х2 — 25х3 — 2х4 3D 2 Answer: d.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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For the system of linear equations, find the number of digits required to achieve a precision of 12 digits
4x1 — 8х2 — 2х3 + 7x4 3 9
— 4x1 + х2 — 9хз — 4х4 — -5
— 2х, — 64х2 — 6х3 + 5х4 — 5
—7х1 — 8х2 — 25х3 — 2х4 3D 2
Answer:
d.
Transcribed Image Text:For the system of linear equations, find the number of digits required to achieve a precision of 12 digits 4x1 — 8х2 — 2х3 + 7x4 3 9 — 4x1 + х2 — 9хз — 4х4 — -5 — 2х, — 64х2 — 6х3 + 5х4 — 5 —7х1 — 8х2 — 25х3 — 2х4 3D 2 Answer: d.
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