1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sonbull [250]
2 years ago
13

If A ={2,4,6,8} B = {5,7,1,9}. L et R be the relation is less from A to B. Find domain (R) AND RANGE (R) ​

Mathematics
1 answer:
nignag [31]2 years ago
3 0

<u>EXPLANATION</u><u>:</u>

Given sets are A = { 2,4,6,8}

and B = {5,7,1,9}

Given relation is R is the relation less from A to B

⇛{(2,5),(2,7),(2,9), (4,5),(4,7),(4,9),,(6,7),(6,9),(8,9)}

Domain of R = {2,4,6,8}

Range of R = {1,5,7,9}

Hope this helps!

You might be interested in
Point B has coordinates ​(4,1). The​ x-coordinate of point A is -4. The distance between point A and point B is 10 units. What a
klasskru [66]

Given:

Point B has coordinates ​(4,1).

The​ x-coordinate of point A is -4.

The distance between point A and point B is 10 units.

To find:

The possible coordinates of point​ A.

Solution:

Let the y-coordinate of point A be y. Then the two points are A(-4,y) and B(4,1).

Distance formula:

D=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

The distance between point A and point B is 10 units.

\sqrt{(4-(-4))^2+(1-y)^2}=10

Taking square on both sides, we get

(8)^2+(1-y)^2=100

(1-y)^2=100-64

(1-y)^2=36

Taking square root on both sides, we get

(1-y)=\pm \sqrt{36}

-y=\pm 6-1

y=1\mp 6

y=1-6 and y=1+6

y=-5 and y=7

Therefore, the possible coordinates of point​ A are either (-4,-5) or (-4,7).

7 0
3 years ago
One-third of a number t is less than or equal to 5
Kryger [21]

Answer:

t ≤ 15

Step-by-step explanation:

One third of 15 is equal to five (1/3 × 15 = 5)

One third of t is lesser than or equal to five (1/3 × 5 ≤ 5)

<em>So, t cannot be more than 15.</em><em> </em><em>It</em><em> </em><em>can</em><em> </em><em>be</em><em> </em><em>equal</em><em> </em><em>to</em><em> </em><em>1</em><em>5</em><em>,</em><em> </em><em>though</em><em>.</em>

∴t ≤ 15

7 0
3 years ago
Helpppp please asappp
34kurt

Answer: i may be wrong but is it 4?

5 0
3 years ago
What are prime factors of 100
Reil [10]
2x2x5x5 or 2^2*5^5 hope this helps!
6 0
3 years ago
A student walk 60m on a bearing
Katena32 [7]

Answer:

d = 234.6 m

Step-by-step explanation:

You can consider a system of coordinates with its origin at the beginning of the walk of the student.

When she start to walk, she is at (0,0)m. After her first walk, her coordinates are calculated by using the information about the incline and the distance that she traveled:

x_1=60cos28\°=52.97m\\\\y_1=60sin28\°=28.16m

she is at the coordinates (52.97 , 28.16)m.

Next, when she walks 180m to the east, her coordinates are:

(52.97+180 , 28.16)m = (232.97 , 28.16)m

To calculate the distance from the final point of the student to the starting point you use the Pythagoras generalization for the distance between two points:

d=\sqrt{(x-x_o)^2+(y-y_o)^2}\\\\x=232.97\\\\x_o=0\\\\y=28.16\\\\y_o=0\\\\d=\sqrt{(232.97-0)^2+(28.16-0)^2}m=234.6m

The displacement of the student on her complete trajectory was of 234.6m

8 0
3 years ago
Other questions:
  • Which variable expression represents the word phrase?
    13·2 answers
  • 1.
    6·2 answers
  • What is 5 ones and 8 tenths greater than or less than 58 tenths
    15·1 answer
  • Find the volume of the cone.
    11·1 answer
  • Which graph shows a linear function? ​
    14·1 answer
  • Which unit has the greatest capacity? Tablespoon, quart, Pint or teaspoon?
    12·2 answers
  • Help me pls pls i need help
    12·2 answers
  • ?????????????????????????????????????????????????????????????????????????
    12·1 answer
  • Can someone please help me
    14·1 answer
  • Alberts bank account decreased by a total of 193 over a period of 12 days. what was the average daily decrease in his account?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!