200 tickets for a concert are sold for a totalof £720 tickets cost £5 for adults and £3 for children how many tickets of each ty
1 answer:
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Answer:
Shown below
Step-by-step explanation:
you would start with positive one on the y axis then go up two and to the right 3 and continue it
Des.mos.com is also a graphing calculator that helps with this!
Proof by contadiction.
Let assume there exist such positive integers and
whose sum is a prime number
, that their greatest common divisor is greater than 1.
Since is a prime number and
, then
, but we assumed earlier that
, and there are no two positive integers that sum up to 1.
q.e.d.