Consider the initial value problem for y(x) with a first-order ordinary differential equation y'(x)=f(x,y) with given initial condition y(x0)=y0 and sufficiently smooth f(x,y). Then the (explicit) Euler method with a stepsize h for the approximation y_n of the solution y(x_n) has an error that... A decreases by a factor 2, whenever h is halved. B decreases by a factor 4, whenever h is halved. decreases by a factor 6, whenever h is halved. decreases by a factor 8, whenever h is halved.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Consider the initial value problem for y(x) with a first-order ordinary differential equation y'(x)=f(x,y) with given initial condition
y(x0)=y0 and sufficiently smooth f(x,y). Then the (explicit) Euler method with a stepsize h for the approximation y_n of the solution
y(x_n) has an error that ...
A decreases by a factor 2, whenever h is halved.
decreases by a factor 4, whenever h is halved.
C) decreases by a factor 6, whenever h is halved.
D) decreases by a factor 8, whenever h is halved.
Transcribed Image Text:Consider the initial value problem for y(x) with a first-order ordinary differential equation y'(x)=f(x,y) with given initial condition y(x0)=y0 and sufficiently smooth f(x,y). Then the (explicit) Euler method with a stepsize h for the approximation y_n of the solution y(x_n) has an error that ... A decreases by a factor 2, whenever h is halved. decreases by a factor 4, whenever h is halved. C) decreases by a factor 6, whenever h is halved. D) decreases by a factor 8, whenever h is halved.
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