SashaHotWheelz SashaHotWheelz

02-05-2020
Mathematics

contestada

are perfect squares closed under subtraction

Respuesta :

sqdancefan sqdancefan

02-05-2020

Answer:

no

Step-by-step explanation:

The set of perfect squares includes {0, 1, 4, 9, 16, 25, ...}.

Subtracting a couple of the elements, we get ...

4 - 1 = 3 . . . . not a member of the set

The set is NOT CLOSED under subtraction.

Answer Link

Otras preguntas

A grain storage bin has the following dimensions, 11 feet high, 28 feet long and 12 feet wide. The volume of 1 bushel is 2200 cubic inches or 1.273 cubic fee

A sand box has an area of 45 ft. The length is 4 feet longer than the width. What are the dimensions of the sand box? Solve by completing the square

how do you work out 45.3x6 using grid method

the form of city government merges executive and legislative functions in single group of officials

why do people join interest groups?

how is aluminium foil able to reduce heat loss through the walls of a house

21.) Which best describes the antecedent in the sentence? Mr. Walker helped Larry with his Latin lessons, but he had to leave early. A. clear B. missing, unc

The cause of the sun rising and setting in the sky is the earths rotation . What is the affect

1. What is the value of the expression below? Please show work 3⁴+9= A.21 B.39 C.43 D.90 2. Which expression is equivalent to 5(d+1)? Please show work A.5d+5 B.

there is $100 in my piggy bank. My friend and I went to the mall and i spent $20. How much money do i have now?