Mathematics, 22.09.2020 20:01 lex1kkkk
PLEASE HELP THANK YOU SO MUCH Consider the statement.
The sum of two irrational numbers is always an irrational number.
Is the statement true or false? Justify your answer.
true; Irrational numbers are closed under addition: + 27 = 37.
false; Only division results in irrational numbers. All other operations on real numbers give rational numbers.
true; The sum of two irrational numbers is a rational number, which is also an irrational number since all rational numbers are also irrational
numbers.
false; Irrational numbers are not closed under addition: V14 + (-14) = 0.
Answers: 3
Mathematics, 21.06.2019 12:30
Which of the following transformations does not preserve congruence? * 5 points a. (x, y) → (y − 3, x − 3) b. (x, y) → (x + 5, y − 1) c. (x, y) → (y + 9, −x + 2) d. (x, y) → (3x + 1, 3y − 2)
Answers: 3
Mathematics, 21.06.2019 20:30
Select all the expressions that will include a remainder.
Answers: 1
Mathematics, 22.06.2019 00:30
If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?
Answers: 3
PLEASE HELP THANK YOU SO MUCH Consider the statement.
The sum of two irrational numbers is always a...
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