Question

33. Create an expression that results in an irrational answer and explain how you planned the expression to be

rational.
popod the expression to be rations

Answer 1

What we need

A function which has atleast the below parameters

• Must be rational
• The answer must be irrational

The simplest function is

`\sf y=(√(-x^2-1))/(2)`

How can we prove ?

• x²>0

So -x²-1<0

• The answer will come irrational