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
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
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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
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