Let T be the partial order relation defined on N * N by (a,b)T(c,d) if and only if a <= c and b <= d. Is T a total order relation?

Let T be the partial order relation defined on N * N by (a,b)T(c,d) if and only if a <= c and b <= d. Is T a total order relation?

Point K is a point inside a triangle XYZ. Let G, H, I be the orthogonal projections of the point K on the sides YZ, ZX, XY respectively. Let the orthogonal projections of the point X on the lines...

Arctan[tan(-120°)]

cosθ - cosθ tanθ=0

Then they increased their speed by p miles per hour. How far could they go in ax hours at the new rate?

Factor: 3y2n+1 + 12y3n+2

Advanced Mathematics

When there were 200 boys, there were 10 girls and 20 teachers. How many boys were there when there were 2 teachers and 8 girl? Please help me understand how to created the equation...

When there were 28 acorns, there were there were 7 walnuts and 3 squirrels. How many acorns were there when there were 4 walnuts but only 2 squirrels?

Advanced Mathematics

Advanced Mathematics

Let x* be an optimal solution to the following problem: Minimize cx s.t. aix = bi , i = 1,…,m, x ≥ 0 Let w* be an optimal solution to the dual...

Choices are ; 2/11 3/44 3/11 7/44