Determine the type of each mathematical sentence. Write OPEN if it is open and CLOSED, if otherwise. a2 + b2 = c2 3y = 0 sin2 x + cos2 x = 1 x2 + 2xy + y2 = (x + y)2 x − x = 5

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter10: Inequalities
Section10.4: Solving Combined Inequalities
Problem 16WE
icon
Related questions
Question
100%

Determine the type of each mathematical sentence. Write OPEN if it is open and CLOSED, if otherwise.

  1. a2 + b2 = c2
  2. 3y = 0
  3. sin2 x + cos2 x = 1
  4. x2 + 2xy + y2 = (x + y)2
  5. x − x = 5
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage