Number Magic 


Question : 
What is the difference between an Integer and Integral ? 
Answer : 
The integer is a whole number as opposed to a fraction such as 3, 6, 8, 15, 1284. 
Integral means consisting of a
whole number or an undivided quantity.

The term integral may also refer to the notion of antiderivative, a function F whose derivative is the given function f.

The set of integers can be denoted by Z.

The integral of a realvalued function f of one real variable x on the interval [a, b] can be denoted by,


