Set X has x Members and Set Y has y Members.Set Z consists of all members that are in either Set X or Set Y with the exception of the k common members(k larger than 0).which of the following represents the members of members in Set 为什么答案是

Set X has x Members and Set Y has y Members.Set Z consists of all members that are in either Set X or Set Y with the exception of the k common members(k larger than 0).which of the following represents the members of members in Set 为什么答案是 几道英文数学题麻烦给出中文翻译和解答!1.If 4 less than 3 times a certain number is 2 more than the number,what is the number?2.Set X has x members and set Y has y members.Set Z consists of all members that are in either set X or set My family has seven members. The group has five members. My family has three members.同义句 SET TALK OFF,X=2 ,DO WHILE X members The truth has set me New Value has Set Successfully matlab中set(h,'EraseMode',还有set(h,'XData',x,'YData', 求解一道GMAT数学题……Is the number of members of ClubXgreater than thenumber of members of Club Y (1) Of the members of Club X,20 percent are alsomembers of Club Y.(2) Of the members of Club Y,30 percent are alsomembers of Club X.这是Data He has no c ___ with his family members 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 my family has seven members为什么用has为什么不用have,要用has 英语翻译Find the algebraically the set of valus of x for which (2x-3)(x+2)>3(x-2) The big news _____ across the whole country.A.has set off B.has set out C.has set up C.has set in The new password has been set Let g be the function defined on the set of all real numbers by(继续) g(x)=1 if x is rational and g(x)=e^x if x is irrational.Then the set of numbers at which g is continuous is(a)the empty set(b){0}(c){1}(d)the set of rational numbers (e)the set o