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- What is the value of pi?
- ==== Answer ===== <WRAP center round red 70%> The number π is a mathematical constant, the ratio of a circ... ircumference to its diameter. It is an irrational number, meaning that it cannot be written as the ratio o... inating or repeated decimals. </WRAP> Irrational numbers cannot be written as the ratio of integers or we... ional. Who knows such type of representational of number? we can just imagine it to understand the concept
- Its about square root
- knows about the definition of square root of real numbers. **Definition:** Let $x$ be a non-negative number. Then a non-negative number $r$ is called square root of $x$ iff $r^2=x$. Square root of $x$ is denoted ... *Extended definition:** Let $x$ be a non-negative number. Then a number $r$ is called square root of $x$ i
- Are the functions are same?
- culus, the set of inputs is subset of set of real numbers and in Complex Analysis it is subset of set of complex numbers. If we write a real valued function $f(x)=x+3$,... he possible inputs (domain of $f$) is set of real number as we always get output for every real number.\\ Now if we write a real valued function $\displaystyle g(