why matlab always show my equation as matrix dimension
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i have tried to input the equation
y = (668.061/x)*[-39-e^(-0.1468*x)]
, but it always says that
Error using ^ (line 51)
Incorrect dimensions for raising a matrix to a power. Check that the matrix is square and the power is a
scalar. To perform elementwise matrix powers, use '.^'.
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Stephen23
le 24 Mar 2020
Most likely you need to follow the advice given in the error message and use array operations, e.g.:
y = (668.061./x).*(-39-exp(-0.1468*x))
"why matlab always show my equation as matrix dimension"
Because you used the wrong operators:
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