let Z_+ =N∪{0}, f: Z_+ ×Z_+ →Z_+ f(m, n)=(((m+n)(m+n+1))/2)+m prove that f is a one-to-one function and also an onto function


Question and Answers Forum

All Questions Topic List
Relation and Functions Questions
Previous in All Question Next in All Question
Previous in Relation and Functions Next in Relation and Functions
Question Number 67055 by Tony Lin last updated on 22/Aug/19
$let Z_+ =N∪{0}, f: Z_+ ×Z_+ →Z_+ f(m, n)=(((m+n)(m+n+1))/2)+m prove that f is a one-to-one function and also an onto function$
$l e t Z_{+} = N \cup {0}, f : Z_{+} \times Z_{+} \to Z_{+}$ $f (m, n) = \frac{(m + n) (m + n + 1)}{2} + m$ $p r o v e t h a t f i s a o n e - t o - o n e f u n c t i o n$ $a n d a l s o a n o n t o f u n c t i o n$
Terms of Service
Privacy Policy
Contact: info@tinkutara.com

Question and Answers Forum