10 If A = B, then B = A… Not Always True? Definition of “=” 10 How does the exponent of a function effect the result? 4 Primary/Elementary Pedagogy: What is the rationale for the absent '+' in mixed fractions? 4 What Is Exponentiation? 3 Is a matrix $A$ with an eigenvalue of $0$ invertible?

### Reputation (1,041)

 +10 Does “Doing a thing to both sides of an equation” have a name? +10 What Is Exponentiation? +10 Why are there no recreational math events for adults? +10 Primary/Elementary Pedagogy: What is the rationale for the absent '+' in mixed fractions?

### Questions (3)

 43 Does “Doing a thing to both sides of an equation” have a name? 9 Primary/Elementary Pedagogy: What is the rationale for the absent '+' in mixed fractions? 6 Why are there no recreational math events for adults?

### Tags (16)

 14 exponentiation × 2 4 soft-question × 2 14 algebra-precalculus × 2 3 proof-verification 10 definition 3 linear-algebra 5 fractions × 3 3 eigenvalues-eigenvectors 4 education × 3 3 determinant