Answer to Question #51196 in Algebra for tinn

Question #51196

if f(x1)=f(x2) then x1=x2 then it's an injective function or x1 is not equal to x2 then f(x1) is not equal to f(x2) then it's also injective.

is it necessary to abide both the rules to be injective or any one?

Expert's answer

Download Answer

Learn more about our help with Assignments: Algebra Elementary Algebra

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. f:R-{1/2}to R f(x)=(x+3)/(2x-1). IS IT INJECTIVE? IF f(x1)=f(x2) and then x1=x2 it's injectiv
2. The Meek brothers are planning a trip around the world. They hope to work some as they go, but belie
3. The greater of the two angles A = 2tan^-1((2√2)-1) and B=3sin^-1(1/3) + sin^-1(3/5) is?
4. Twice the difference of a number and 8 is equal to three times the sum of the number and 3. Find the
5. A shopkeeper has two types of coffee beans. The first type sells for $8.20 per kilo, the second for
6. A hurricane plane made a round trip investigation flight. The flight took a total of 5 hours. The pi
7. Two trains started from the same station at the same time and traveled in opposite directions. One t

Who Can Help Me with My Assignment

There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
How to Finish Assignments When You Can’t

Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
How to Effectively Study for a Math Test

Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…