Simplification of: AB + A'C + BC in boolean algebra
Sep 6, 2016 · I am trying to understand the simplification of the boolean expression: AB + A'C + BC I know it simplifies to A'C + BC And I understand why, but I cannot figure out how to …
Why does AB+BC=AC when adding vectors? - Mathematics Stack …
Jan 14, 2018 · The formula for adding two vectors, as defined in Kells' Analytical Geometry is AB + BC = AC This makes sense since we're concerned with both the direction and magnitude of …
How does A'BC' + AB'C' + ABC' simplify to (A + B)C'?
How does A'BC' + AB'C' + ABC' simplify to (A + B)C'? At least that's what I think the notation commonly used here seems to indicate, but I'll write it out just in case I goofed.
geometry - In the following diagram of a triangle, AB = BC = CD …
Sep 18, 2017 · In the following diagram of a triangle, AB¯ ¯¯¯¯¯¯¯ =BC¯ ¯¯¯¯¯¯¯ =CD¯ ¯¯¯¯¯¯¯ A B ¯ = B C ¯ = C D ¯ and AD¯ ¯¯¯¯¯¯¯ =BD¯ ¯¯¯¯¯¯¯ A D ¯ = B D ¯. Find the …
For matrices, under what conditions can we write $AB = BC$?
Feb 28, 2019 · If A A and B B are real matrices, when does there exist a matrix C C such that AB = BC A B = B C? I understand that there is the case where A A and B B commute so AB = BA …
Boolean Simplification of A'B'C'+AB'C'+ABC'
My question is how do I reduce A¯B¯C¯ + AB¯C¯ + ABC¯ A ¯ B ¯ C ¯ + A B ¯ C ¯ + A B C ¯ To get (A +B¯)C¯ (A + B ¯) C ¯. I'm so lost just been trying to get it for awhile only using the 10 …
Is this correct method to prove that $a^2 + b^2 + c^2 ≥ ab + bc …
Can I prove it like this: Let's say that a = b = c a = b = c so we get "If a ≥ 0 a ≥ 0 then 3a2 ≥ 3a2 3 a 2 ≥ 3 a 2 " Now I take the negation of that statement and get "If a ≥ 0 a ≥ 0 then 3a2 <3a2 3 …
Find if three points in 3-dimensional space are collinear
Find if the points joining A = (6, 7, 1), B = (2, − 3, 1) and C = (4, − 5, 0) are collinear. How to determine collinearity in three dimensions? In two dimensions, one can compare the slopes of …
How to simplify the Boolean function $A'B'C + A'BC' + ABC + AB'C ...
Nov 9, 2014 · This is very easy! If exclusive or is A ⊕ B =A¯B + AB¯, A ⊕ B = A ¯ B + A B ¯, then coincidence is A ⊙ B A ⊙ B = AB +A¯B¯. = A B + A ¯ B ¯. At the same time, the two …
Find all positive integers $a, b, c$ such that $ab + bc + ac > abc$.
May 8, 2020 · Problem statement (from Andreescu and Andrica NT: SEP): Find all positive integers a, b, c such that ab + bc + ac> abc. The solution starts with this: Assume that a ≤ b ≤ …