Find Reactions at points A and B for the truss below. A= B= P=4.3k P 3.2 k P4.5k P=3.4k P=4k P=3k B=4k P=2.25k R=1.7k P=3k P=2k P=1.5k 12-0° 12-0" 10'-8" 10-8" 10'-8"

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A: Thus, [A'|b'] has the same solution set S. [Proved]

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A: Step 1: Step 2: Step 3: Step 4:

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A: Thank you  Reference:

Q: Use Variation of Parameters to solve

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A: Step 1:  Step 2: Step 3: Step 4:

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Q: Not use ai please

A: I analyzed the instructions and responded accordingly.

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A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

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