Mathcad matrix problem
Dec 05, 2023
08:22 PM
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Dec 05, 2023
08:22 PM
Mathcad matrix problem
Hi!
I'm a college student having problems with the creation of the matrix. The informational failure is "Found a similarity while evaluating this expression. You may be dividing by 0 or inverting a similar matrix."
Please help!
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3 REPLIES 3
Dec 06, 2023
01:40 PM
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Dec 06, 2023
01:40 PM
Hi,
please attach Mathcad file.
Martin Hanák
Dec 07, 2023
07:28 AM
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Feb 09, 2024
10:33 AM
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Feb 09, 2024
10:33 AM
Your value Q7 is 0. in hd(Q) you have Q7^-0.5, which means 1/sqrt(Q7).
well, if Q7=0, its square root is 0, and you're dividing by 0.
Success!
Luc
P.S.
To locate such errors, select the expression with the red error, then from the menu, in the Calculation tab use the error tracing arrows
to backtrack to the origin.
