Question

Call a positive integer n good, if there are n integers, positive or negative, and not necessarily distinct, such that their sum and product are both equal to n (e.g. 8 is good, since 8=4 2 1 1 1 1 ( - 1) ( - 1)=4 + 2 + 1 + 1 + 1 + 1 + ( - 1) + ( - 1)) . Show that integers of the form 4k + 1(k >= 0) and 4l(l >= 2) are good.

Answer 1

@EsaaLoca

Answer 2

@mikaela19900630 @TessaMarie08181997

Answer 3

@XxNina26xX

Answer 4

@Gabylovesyou

Answer 5

Is this college math?

Answer 6

@parveztrina HELP ME SIR