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1. ### Define a relation on NxN by mRn...?

...m) = PD(n)   ⇒   PD(n) = PD(m) and thus mRn ⇒ nRm. Thus R is symmetric. And...

1 Answers · Science & Mathematics · 18/11/2009

2. ### In linear algebra, for a matrix mRn, what does mR and R^n mean?

Rn represents the product of the matrix. See link: http://en.wikipedia.org/wiki/Matrix_%28mathematics%29 Good luck!

1 Answers · Science & Mathematics · 11/03/2011

3. ### if m and n are lines in a plane P, define mRn to mean m and n are parallel. is R an equivalence relation on P?

Chuck Testa.

1 Answers · Science & Mathematics · 28/09/2011

4. ### Define a relation R on the set Z of all integers as follows: For all m, n elements of Z, mRn if and only if?

No. 4R2 and 2R4 but 2 =/= 4.

2 Answers · Science & Mathematics · 05/05/2011

5. ### GRE practice test question that I need help figuring out...?

mRn: m = n^2^-1 rRs: r = s^2^-1 sRp: s = p^2^-1 r = (p^2^-1)^2^-1 C

2 Answers · Science & Mathematics · 11/06/2008

6. ### How do you prove a triangle I isosceles by using a proof?

NQ || MR ∠ 1 = ∠ MRN (alternate angles equal) ∠ 2 = ∠ NMR (corresponding ...

4 Answers · Science & Mathematics · 30/11/2017

7. ### Prove that the relation is an Equivalence relation?

... is clear that the relation is reflexive (mRm always), symmetric (mRn iff nRm), and transitive (mRn and nRo will always imply mRo...

1 Answers · Science & Mathematics · 22/03/2014

8. ### multiplying factions Mr/ns * st/mr=?

Multiply numerator across and denominator across. We get mrst/nsmr. The m r and s cancels out. We are left with t/n, which is b.

3 Answers · Science & Mathematics · 01/03/2013

9. ### Algebra/ Geometry Help Please?

... = angle RNM and angle RNP = angle MRN because when twp parallel lines (lines PR and MN) ...

2 Answers · Science & Mathematics · 28/02/2008

10. ### Help with showing that R is an equivalence relation?

I take it ℕ in this context refers to the set of natural numbers. To show a relation is an equivalence relation, we need to show that it is reflexive, symmetric, and transitive. Reflexivity: Clearly, for any natural number a, aRa...

1 Answers · Science & Mathematics · 18/09/2012

related to MRN