Jeff
Reputation
1,191
Next privilege 2,000 Rep.
1 12 28
Impact
~57k people reached

### Questions (36)

 50 Why can't you square both sides of an equation? 32 Pythagorean Theorem Proof Without Words (request for words) 12 Pythagorean Theorem Proof Without Words 6 9 What rational number is between these two real numbers? 6 Where does the proof of $\sqrt 2$ is irrational break down when trying to prove the same for $\sqrt 4$?

### Reputation (1,191)

 +5 What rational number is between these two real numbers? +2 How to use the power series of $e^x$ to find the derivative of $e^x$? +25 Why can't you square both sides of an equation? +5 Assistance with proof of $(AB)^T=B^T A^T$

 4 Why can't you square both sides of an equation? 3 Differential equations - exact differential equations 2 Find the permutation 1 Converting a 2D table index into a 1D table index? 1 Check my solution to $x^2 + x + 1 > 0$

### Tags (34)

 5 algebra-precalculus × 3 1 inequality 3 differential-equations 1 linear-algebra 2 discrete-mathematics 0 calculus × 9 2 permutations 0 logic × 6 2 self-learning 0 geometry × 5

### Accounts (22)

 Mathematics 1,191 rep 11228 TeX - LaTeX 271 rep 1210 Stack Overflow 242 rep 1415 English Language & Usage 175 rep 18 Super User 151 rep 117