How can I show that a * b = a+b+ab/100 is commutative?

Question

03-05-2017
Mathematics

contestada

How can I show that a * b = a+b+ab/100 is commutative?

Respuesta :

Otras preguntas

All of the following are true about Latinos’ experiences in World War II EXCEPT (A) unlike African Americans, Latinos fought in integrated units (B) Latino you

the 42 foot tree casts a shadow of 63 feet. how long is a shadow of a 5 foot girl who is standing near it

Which of the following did NOT grow or increase as a result of early farming? villages trade life spans cities

placing 12 tiles side by side, Pete can make a 12-by-1 rectangle. Name two other rectangles Pete can make with 12 tiles

What Was Jackson’s perspective on the McCulloch v. Maryland Supreme Court Case

All of the following are true about Latinos’ experiences in World War II EXCEPT (A) unlike African Americans, Latinos fought in integrated units (B) Latino you

Write y= 3/4x + 1/2 in standard form. Thanks in advance. Also, could you please briefly explain how you did it, because these questions confuse me. Thank you. A

what is the solution to 1/3(s-2)=s+4

What is the coefficient of x in the expression x-2? Explain your reasoning.

LammettHash LammettHash · Answer 1 · 2017-05-03T18:07:45+02:00

LammettHash LammettHash

03-05-2017

* is commutative if a*b = b*a.

[tex]b*a=b+a+\dfrac{ba}{100}=a+b+\dfrac{ab}{100}=a*b[/tex]

so the operation must be commutative because the component operations (addition and multiplication) are commutative.

Answer Link