R be the relation on the set of people with doctorates such that ( a , b ) ∈ R if and only if a was the thesis advisor of b . When is an ordered pair ( a , b ) in R 2 ? When is an ordered pair ( a , b ) in R n , when n is a positive integer? (Assume that every person with a doctorate has a thesis advisor.)
R be the relation on the set of people with doctorates such that ( a , b ) ∈ R if and only if a was the thesis advisor of b . When is an ordered pair ( a , b ) in R 2 ? When is an ordered pair ( a , b ) in R n , when n is a positive integer? (Assume that every person with a doctorate has a thesis advisor.)
Solution Summary: The author explains how to find the ordered pairs (a,b) in a positive integer.
Rbe the relation on the set of people with doctorates such that
(
a
,
b
)
∈
R
if and only ifawas the thesis advisor ofb. When is an ordered pair
(
a
,
b
)
in
R
2
? When is an ordered pair
(
a
,
b
)
in
R
n
, when n is a positive integer? (Assume that every person with a doctorate has a thesis advisor.)
Use the following graph of ƒ (x) to evaluate ƒ' (−1) and ƒ' (2).
y
+10+
9
8
7
6
5
4
3
2
1-
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
x
3
4
0
8 9 10
-2
3
-4
5
-6
-7
-8
-9
-10-
f'(-1)=
f' (2)
For the following function f and real number a,
a. find the slope of the tangent line mtan = = f' (a), and
b. find the equation of the tangent line to f at x = a.
f(x) =
2
=
;a=2
a. Slope:
b. Equation of tangent line: y
For the following function f and real number a,
a. find the slope of the tangent line mtan = f' (a), and
b. find the equation of the tangent line to f at x = a.
f(x) = 2x² + 3x; a = 2
a. Slope:
b. Equation of tangent line: y
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, subject and related others by exploring similar questions and additional content below.
RELATIONS-DOMAIN, RANGE AND CO-DOMAIN (RELATIONS AND FUNCTIONS CBSE/ ISC MATHS); Author: Neha Agrawal Mathematically Inclined;https://www.youtube.com/watch?v=u4IQh46VoU4;License: Standard YouTube License, CC-BY