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
Korolek [52]
3 years ago
11

5. Expla in why 4 is or is not a multiplicative inverse mod 10 of 7.

Mathematics
1 answer:
AnnZ [28]3 years ago
5 0

Answer:

  4 is not. (3 is)

Step-by-step explanation:

A number is the multiplicative inverse of 7 (mod 10) if the product mod 10 is 1.

7 × 4 mod 10 = 28 mod 10 = 8 . . . . not 1

You might be interested in
Another math question I need help with! please answer!
wariber [46]
The answer is c I hope that helps
7 0
3 years ago
Look at this please i dont need help im just trying to tell everybody something
Alja [10]

Answer:

yasssasasasas

Step-by-step explanation:

oioiioio

7 0
3 years ago
Read 2 more answers
If my brother eats 6 1/2 cupcakes in the morning, and comes back at night for 7 1/2 MORE cupcakes, how many did he eat in total.
ikadub [295]

Answer:

14

Step-by-step explanation:

6 1/2+7 1/2= 14

3 0
2 years ago
Read 2 more answers
What the answer is ansjjfjcjcjjcjcjc
alukav5142 [94]
The answer is 75! Explanation: Use the distance formula:)
8 0
2 years ago
(5/7) ÷ (1/3) hehdhdhhdvjshshhsjshdgdhshdhhd
Kaylis [27]
5/7 ÷ 1/3 = 5/7 × 3/1 = 15/7
7 0
3 years ago
Other questions:
  • What is the sum of two consecutive integers is less than 83. Find the larger of the two integers
    15·1 answer
  • What is the value of the radical expression shown below?
    15·2 answers
  • What best describes index fossils
    6·1 answer
  • PLSSSS HELP ASAP MAYBE IF I SAY ICE CREAM I WILL GET UR GUYS' ATTENTION YOU GUYS WILL COME AND ANSWER IDK ANYWAY PLS HELP DO NOT
    7·1 answer
  • If g(x) = x2 − 4, find g(5). 6 14 21 29
    15·2 answers
  • Imogene's car travels 294 mi averaging a certain speed. If the car had gone 7 mph faster, the trip would have taken 1 hour less.
    14·1 answer
  • Calculate the measure of each exterior angle of a 90 sided regular polygon. Explain.
    9·1 answer
  • The San Francisco Bay tides vary between 1 foot and 7 feet. The tide is at its lowest point when time (t) is 0 and completes a f
    15·2 answers
  • Help pls?? tysm if you do❤️
    11·2 answers
  • #3 Determine the constant of proportionality of the graph 4
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!