A narrow sound pulse (for example, a short pip by a whistle) is sent across a medium. i. Does the pulse have a definite (a) frequency, (b) wavelength, (c) speed of propagation? ii. If the pulse rate...
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....
I will solve a few questions which most students do in the wrong way. Firstly, I will tell what students do and then the correct solution 1)The sum to infinity of the series 1+2/3+6/3^2+10/3^3+... Here...