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1-Visitor
November 16, 2021
Solved

wrong calculation results with equations including root

  • November 16, 2021
  • 2 replies
  • 6213 views

I encounter the wrong output of the calculation.

Equation
[x y z] := [x=A, y=x, z=sqrt(x)]T --> solve,x,y,z,

Of course sqrt is input as mathematical root actually.
The output becomes;
[A A 0]
The z value is wrong.
How can I fix this?

Best answer by AlanStevens

Like this in Mathcad 15:

g0.jpg

Alan

 

2 replies

24-Ruby III
November 16, 2021

What version of Mathcad are you using? And please upload your Mathcad worksheet.

19-Tanzanite
November 16, 2021

Like this in Mathcad 15:

g0.jpg

Alan

 

1-Visitor
November 16, 2021

My version is PTC Mathcad Prime 7.0.0.0, and the screen is like this.

 

HA_10114654_0-1637062920602.png

 

24-Ruby III
November 16, 2021

In Mathcad Prime 3.1:

 

Pic-1.png