Mat 202 midterm 2025 - Study guides, Class notes & Summaries
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Post-Midterm | MAT E 202 | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass
- Exam (elaborations) • 22 pages • 2024
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Post-Midterm | MAT E 202 | 
Questions and Correct 
Answers | Latest Update 
2024/2025 | 100% Pass 
What is interdiffusion in an alloy? - Answer -In an alloy atoms tend to 
migrate from regions of high concentrations to regions of low 
concentrations. 
What is self-diffusion in a solid? - Answer -In an element solid atoms 
migrate. 
What are the conditions for diffusion of one atom from one lattice site 
to another? - Answer -1. Must have an empty adjacent site. 
2. Atom must have sufficient ener...
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MAT 202 Midterm | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass
- Exam (elaborations) • 8 pages • 2024
- Available in package deal
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- $10.99
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MAT 202 Midterm | Questions 
and Correct Answers | Latest 
Update 2024/2025 | 100% Pass 
Find a basis for im(A) 
The basis consists of columns of rref(A) with leading ones 
im(A) = span(column vector, column vector, etc.) 
Find a basis for ker(A) 
Find solutions to A(vector X) = 0: 
1) Convert rref(A) to system of equations equal to 0 
2) Isolate variables 
3) Set up parametrized solutions (x1, x2...) = (s, t...
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