Let A = {4, 5, 7} and B = {x, y}. Let p, and pɔ be the projections of A x B onto the first and second coordinates. That is, for each pair (a, b) E A x B, P;(a, b) = a and P2(a, b) = b. 20: (a) Find p,(4, y) and p1(7, x). P1(4, y) 4 calcPad P1(7, x) 7 Operations %3D Functions What is the range of p,? (Enter your answer in set-roster notation.) Symbols Relations Sets Vectors (b) Find p2(4, y) and p2(7, x). Trig Greek P2(4, y) y Help P2(7, x) 02 %3D What is the range of p,? (Enter your answer in set-roster notation.) X Your answer cannot be understood or graded. More Information +
Let A = {4, 5, 7} and B = {x, y}. Let p, and pɔ be the projections of A x B onto the first and second coordinates. That is, for each pair (a, b) E A x B, P;(a, b) = a and P2(a, b) = b. 20: (a) Find p,(4, y) and p1(7, x). P1(4, y) 4 calcPad P1(7, x) 7 Operations %3D Functions What is the range of p,? (Enter your answer in set-roster notation.) Symbols Relations Sets Vectors (b) Find p2(4, y) and p2(7, x). Trig Greek P2(4, y) y Help P2(7, x) 02 %3D What is the range of p,? (Enter your answer in set-roster notation.) X Your answer cannot be understood or graded. More Information +
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
How do i write the range for these
![Let A = {4, 5, 7} and B =
{x, y}. Let p, and pɔ be the projections of A x B onto the first and second coordinates. That is, for each pair (a, b) E A x B, P;(a, b) = a and
P2(a, b) = b.
20:
(a) Find p,(4, y) and p1(7, x).
P1(4, y)
4
calcPad
P1(7, x)
7
Operations
%3D
Functions
What is the range of p,? (Enter your answer in set-roster notation.)
Symbols
Relations
Sets
Vectors
(b) Find p2(4, y) and p2(7, x).
Trig
Greek
P2(4, y)
y
Help
P2(7, x)
02
%3D
What is the range of p,? (Enter your answer in set-roster notation.)
X Your answer cannot be understood or graded. More Information
+](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F507ffaff-36d6-4c89-a9b8-d054ae79319d%2F28fb9837-452d-4bc7-9561-f94d1974f0cd%2F8b98mqi.png&w=3840&q=75)
Transcribed Image Text:Let A = {4, 5, 7} and B =
{x, y}. Let p, and pɔ be the projections of A x B onto the first and second coordinates. That is, for each pair (a, b) E A x B, P;(a, b) = a and
P2(a, b) = b.
20:
(a) Find p,(4, y) and p1(7, x).
P1(4, y)
4
calcPad
P1(7, x)
7
Operations
%3D
Functions
What is the range of p,? (Enter your answer in set-roster notation.)
Symbols
Relations
Sets
Vectors
(b) Find p2(4, y) and p2(7, x).
Trig
Greek
P2(4, y)
y
Help
P2(7, x)
02
%3D
What is the range of p,? (Enter your answer in set-roster notation.)
X Your answer cannot be understood or graded. More Information
+
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