Answer:
What is an inverse?
Recall that a number multiplied by its inverse equals 1. From basic arithmetic we know that:
The inverse of a number A is 1/A since A * 1/A = 1 (e.g. the inverse of 5 is 1/5)
All real numbers other than 0 have an inverse
Multiplying a number by the inverse of A is equivalent to dividing by A (e.g. 10/5 is the same as 10* 1/5)
What is a modular inverse?
In modular arithmetic we do not have a division operation. However, we do have modular inverses.
The modular inverse of A (mod C) is A^-1
(A * A^-1) ≡ 1 (mod C) or equivalently (A * A^-1) mod C = 1
Only the numbers coprime to C (numbers that share no prime factors with C) have a modular inverse (mod C)
Step-by-step explanation:
Please check image.
<h2><u>
Ticket prices</u></h2>
According to the calculations made, the greater the number of tickets sold, the lower the variable amount to be paid for each ticket.
Since a band has been playing weekly at local venue, and they have been making a fixed amount, plus they receive additional money for every ticket sold, and last week they sold 40 tickets and were paid $ 200, while the week before that they sold 70 tickets and were paid $ 260, to determine the relationship between the number of tickets sold and the amount the band will be paid, the following calculation must be performed:
- 200/40 = X
- 5 = X
- 260/70 = X
- 3.71 = X
Therefore, the greater the number of tickets sold, the lower the variable amount to be paid for each ticket.
Learn more about maths in brainly.com/question/8762186
Answer:
super set B
Step-by-step explanation:
because rainbow have seven colors ,
where as u can say,
A is subset of B
Answer: 8/6 , 8:6, 8 to 6
Step-by-step explanation: From the diagram, Alicia has 6 pencil and 8 markers. The ratio of markers to pencils are 8 over 6, 8:6, and 8 to 6