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....
How to convert the ratios in its simplest form ? Convert the following ratios in simplest forms, Example- a.)2:4 Choose the common number which can be used to divide both the digits in this ratio.The...