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I have a code and it keep saying "invalid expression. when calling a function or indexing a variable, use parentheses. otherwise check for mismatched delimiters.
i1 = 1.11 * 10^-3; i2 = - 7.4 * 10^-3; i3 = 1.85 * 10^-3; syms i1 i2 i3 eq1 = 2000 * i1 + 1500 * i3; eq2 = 3000 * i2 -...
5 years 前 | 1 个回答 | 0
