How many roots does 2x^2-7x-5=0 have? a) 1 real b) 2 real rationals c) 2 real irrationals d) no solution

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Sep 4, 2018 49.3k views

2 votes

How many roots does 2x^2-7x-5=0 have?

a) 1 real
b) 2 real rationals
c) 2 real irrationals
d) no solution

Mathematics
high-school

Gulpr asked

by Gulpr

8.1k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

It has 2 real irrational roots

Buzz Killington answered Sep 9, 2018

by Buzz Killington

7.6k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Jul 7, 2024 129k views

Let A = {the Rationals} and B = {the Irrationals}. Find A B. A) the Integers B) the Rationals C) the Reals D) the Irrationals

Mayur Sojitra asked Jul 7, 2024

by Mayur Sojitra

8.5k points

Mathematics
high-school

1 answer

3 votes

129k views

asked Mar 5, 2017 144k views

If x/y is rational, must x and y each be rational? A) Yes; because the quotient of rationals is rational. B) No; because x and y could have a common irrational factor. C) No; because the quotient of irrationals

Tonys asked Mar 5, 2017

by Tonys

7.9k points

Mathematics
high-school

2 answers

4 votes

144k views

asked Aug 5, 2017 190k views

Which number is halfway between Begin fraction three over five end fraction and Rationals, Irrationals, and Radicals, Part 1? A.Begin fraction seven over ten end fraction B.Begin fraction two over three

JimSTAT asked Aug 5, 2017

by JimSTAT

7.6k points

Mathematics
high-school

2 answers

5 votes

190k views

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Related questions

Other Questions