1.2. [2, 5]U[3, 7]=[2, 7]. EX LET x€[2,5]U[3,7]
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
End Prove
![Prove
1.2.
[2, 5]U[3, 7] [2,7].
EX
LET
x€[2,5]U[3,7
[2,5]U[3,7]={x: xe[2,5]
= {2≤x≤5 V
AUB={x: XEA V XEB}
V xe[3,7]}
3≤x≤7}
[2,5] = [2, 3]U[3, 5].
= {2≤x≤3 V 3≤x≤5 V 3≤x≤7}
= {2≤x≤3 V 3≤x≤5 V 3≤x≤5 V 5≤x≤7}
p⇒ (p V p)
= {2≤x≤3 V 3≤x≤5 V 5≤x≤7}
= {(2≤x and x ≤3) V (3≤x
and
x <5) V (5≤x and x≤7)}](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F96d6b0bc-8bd5-480b-b82f-d2768f6edf2a%2F562def27-a164-4efd-baad-61ec081b11c1%2Frmho40o_processed.png&w=3840&q=75)
Transcribed Image Text:Prove
1.2.
[2, 5]U[3, 7] [2,7].
EX
LET
x€[2,5]U[3,7
[2,5]U[3,7]={x: xe[2,5]
= {2≤x≤5 V
AUB={x: XEA V XEB}
V xe[3,7]}
3≤x≤7}
[2,5] = [2, 3]U[3, 5].
= {2≤x≤3 V 3≤x≤5 V 3≤x≤7}
= {2≤x≤3 V 3≤x≤5 V 3≤x≤5 V 5≤x≤7}
p⇒ (p V p)
= {2≤x≤3 V 3≤x≤5 V 5≤x≤7}
= {(2≤x and x ≤3) V (3≤x
and
x <5) V (5≤x and x≤7)}
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Advanced Engineering Mathematics](https://www.bartleby.com/isbn_cover_images/9780470458365/9780470458365_smallCoverImage.gif)
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
![Numerical Methods for Engineers](https://www.bartleby.com/isbn_cover_images/9780073397924/9780073397924_smallCoverImage.gif)
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
![Introductory Mathematics for Engineering Applicat…](https://www.bartleby.com/isbn_cover_images/9781118141809/9781118141809_smallCoverImage.gif)
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
![Advanced Engineering Mathematics](https://www.bartleby.com/isbn_cover_images/9780470458365/9780470458365_smallCoverImage.gif)
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
![Numerical Methods for Engineers](https://www.bartleby.com/isbn_cover_images/9780073397924/9780073397924_smallCoverImage.gif)
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
![Introductory Mathematics for Engineering Applicat…](https://www.bartleby.com/isbn_cover_images/9781118141809/9781118141809_smallCoverImage.gif)
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
![Mathematics For Machine Technology](https://www.bartleby.com/isbn_cover_images/9781337798310/9781337798310_smallCoverImage.jpg)
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
![Basic Technical Mathematics](https://www.bartleby.com/isbn_cover_images/9780134437705/9780134437705_smallCoverImage.gif)
![Topology](https://www.bartleby.com/isbn_cover_images/9780134689517/9780134689517_smallCoverImage.gif)