Graph Method Root Finding

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Fatih Ay
Fatih Ay 2020-4-9
编辑： James Tursa 2020-12-18
'X - 2^(-X) = 0'
how can I find the roots of this equation by using graphic method? fplot()

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James Tursa
James Tursa 2020-12-18
编辑：James Tursa 2020-12-18
E.g.,
x = -1:0.01:1; % pick some x range to look for a root
plot(x,x-2.^(-x)) % plot the equation
grid on
or
fplot(@(x)x-2.^(-x));
grid on
Then zoom in on the 0 crossing.

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