# Math

posted by Melissa

The statements p → q and q → r are given. If we know q is true, is p necessarily true? Explain.

1. Steve

again? What do you know about converses?

p→q

but what does that say about q→p ?

## Similar Questions

1. ### chemistry

Which of the following statements is NOT true in regards to water, ethanol, and isopropanol?
2. ### Philosophy - Logic

I have a few logic questions that I am having difficult with and would be greatful for any insight... #1 I need to know if this is a real or apparent argument. A: I saw Bob with Mary last night. B: You saw Frank, Bob's identical twin, …
3. ### geometry

Given that BD Û AC, which of the following statements is NOT necessarily true?

can you help me thank you: 2.Detecting bias is one of the major keys to effective critical thinking and reading. True or False, I believe True 3.Deductively valid arguments can guarantee their conclusions. True or False, I believe …
5. ### Physics

Pease evaluate the statements by choosing from these three statements Always true: the statement is true under any circumstances Not necessarily true: the statement may be true in some circumstances, but not in others Always false: …
6. ### Math

please show me how to do this... A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true. Show your work. Sn:   12 + 42 + 72 + . . . + (3n - 2)2 = n(6n^2-3n-1)/2 …
7. ### Math

1.a. 123five + 34five b. 1010two - 101two c. 23five * 34five c. What is the contrapositive of r â†’ q?
8. ### Math

1.Suppose we are given logic statements p, q, and r. a. If p → q and p → r, may we conclude that q → r?
9. ### Math

The statements p â†’ q and q â†’ r are given. If we know q is true, is p necessarily true?
10. ### math

△GHJ∼△MNP Which statements are true?

More Similar Questions