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What's the inverse of the function f=x+2?

If we apply a function and then its inverse, we should get back to where we started. 

Suppose we start with an element x. If we apply f to it, we get to x+2. In order to get back to where...

MG
Answered by Marco G. Maths tutor
4364 Views

how many users are invoked in business meeting?

Top level resources will be involved in the discussion like MD, VP, Business analyst , business manager, project manager etc.

AA
2601 Views

Why is anything to the power 0 equal 1?

This is often overlooked as no-one gives a reason to why this is and is often stated as a fact. We start off with the basic indice law of x* x= xy+z.
For example,...

PB
Answered by Pavit B. Maths tutor
5361 Views

What is the difference between a scalar and a vector?

As often described, a vector is a quantity that has a magnitude and a direction, whereas a scalar just has a magnitude. The easiest way to thing about it is to physically think if you could point in a dir...

PB
Answered by Pavit B. Physics tutor
4268 Views

What is a complex number?

A complex number is a number that consists of two parts, a real part, like any number you have been dealing with since you started learning maths, and an imaginary number, often tagged along with a i or a...

PB
3882 Views

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