Determine whether or not the function f:Z×Z →Z is onto,if f((m,n)) = m-n.explain

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Determine whether or not the function f:Z×Z →Z is onto,if f((m,n)) = m-n.explain

Determine whether or not the function f:Z×Z →Z is onto,if f((m,n)) = m-n.explain
Determine whether or not the function f:Z×Z →Z is onto,if f((m,n)) = m-n.explain

Determine whether or not the function f:Z×Z →Z is onto,if f((m,n)) = m-n.explain
f is exactly onto.
for every k∈Z,we can find (k,0)∈Z×Z ,such that
f(k,0)=k-0 = k
so,f is onto

whether.or. 英语翻译英语翻译Longer studies will be needed to determine whether the brain changes seen in this study will persist or adapt to the drug over time Determine whether or not the function f:Z×Z →Z is onto,if f((m,n)) = m-n.explain SAT作文:Do circumstance determine whether or not we should tell the truth?除了欧亨利的“最后一片叶子”还可以举什么例子呢?谢谢拉 英语翻译hazardous waste is waste that poses substantial or potential threats to public health or the enviroment.there are four factors that determine whether or not a substance is hazardous:Ignitability(i.e.,flammable)corrosivityreactivityt whether ..or not... whether or not JAVA 界的大神进.When designing a class,what factors determine whether a particular method,or instancevariable,should be hidden,or made available outside that class?希望能有英文的回答,对不起每分了, 求英语帝兼数学帝Determine,with reasons,whether the function (x-3)^2=-5 is positive definite,negative definite or indefinite.positive definite,negative definite or indefinite.这题该怎么解? as在这个句子中的作用?the concentration of heteroactivator will determine whether no effect or activationresults,17 or even if inhibition results (as) documented with some activators at high concentrations. 英语翻译The externalgenitalia are undifferentiated until then,and the amount oftestosterone (or other androgens) determine whether theydifferentiate into male-typical or female-typical genitalia.With high levels of testosterone,the genitalia beco no matter whether = whether…or? whether or not 与whether的区别 英语翻译Therefore,with respect to tissue selectivity in MEN1,it would berelevant to determine whether tissues affected in MEN1 differ in theirability,and/or requirement,for compensatory induction of theremaining MEN1 allele. 英语翻译Accounting for the Impairment or Disposal of Long-Lived Assets.The Company also re-evaluates the periods of amortization to determine whether subsequent events and circumstances warrant revised estimates of useful lives. 英语翻译JUDICIAL REVIEW AND ADMINISTRTIVE LAWIn Chapter 6,judicial review was defined as the power of a court to review the actions of other governmental bodies in order to determine whether or not those actions are consistent with the Constituti 没学过负数悲剧啊!Determine whether the resultss of the following expressions are positive or negative number.-2+8,-8+2,(+2)+(+8),(-2)+(-8),(-2)-(-8),(-2)×(+8),(-8)÷(-2) 英语翻译1.determine whether or not the given function has the set of all real numbers as its domain :f(t)=根号下(1-x)2.determine the domain of the given function:f(x)=X的三次方-3x的平方+2x+53.find the difference quotient of f; namely,[f