proove that s is transitive implies that s^n also is transitiveS is a relation,and prove that if s is transitive,then s^n also is transitive.S是一个关系，证明如果S是传递的，那么S的n次笛卡尔乘积也是传递的。

proove that s is transitive implies that s^n also is transitiveS is a relation,and prove that if s is transitive,then s^n also is transitive.S是一个关系，证明如果S是传递的，那么S的n次笛卡尔乘积也是传递的。 that‘s is for sure -----------------------------?That cat is Lucy's. That's not love,is -----------------------------?That cat is Lucy's. That;s is big翻译 This is you?thats ( ) that it is!和that's it! that it is!和that's it! Who's that girl Is is Lucy___Lily TRA是什么意思? lot 32 danang lndustrial zone,son tra dist.,danang city,s.r.vietnam. that's =that is or that was?rtthat's =that was? 能帮忙翻译一下Could you please confirm if the translation is Simplified or Tra what's that?（ ）is a ruler Who's that man?( )is our teacher. That's just what it is here. that's what it is翻译下