Integer (Z)= ...-3,-2,-1,0,1,2 3,4... A.If you add two integers you will get ineger Like 4 + 5 = 9 Integer+integer=integer So , you can say integers are closed under addition....
Question: Give methods by which pollution due to plastics can be solved. Answer: Pollution due to plastics can be solved by following methods: (a) Avoid the use of plastics as far as possible. (b)...
Question Answer: Explanation:In Short , we have trouble holding very large numbers in our minds, like thousands and above. Guessign game suggests that we have problems is estimation hundreds too. Let...