Computer · Structural Analysis
Read the following statements related to the matrix analysis of structures and choose the correct option. 1. The flexibility matrix is a square matrix of order n, where n is the number of coordinates chosen for the solution of the problem at hand. 2. Due to the implementation of Maxwell's reciprocal theorem, the flexibility matrix becomes a symmetrical matrix. 3. If the structure is unstable internally or externally, then the flexibility matrix will be a unit matrix for the given structure.
- 1Statement 1 is correct, and statements 2 and 3 are incorrec t.
- 2Statements 1 and 2 are correct, and statement 3 is incorrect.✓
- 3Statements 1 and 3 are correct, and statement 2 is incorrect.
- 4All statements are correct.
Correct answer
Statements 1 and 2 are correct, and statement 3 is incorrect.
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