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

what is the LCM of 4, 5

Who made the first vaccine for covid 19?

For the data shown in the scatter plot, which is the best estimate of r?

The graph below represents a rock climber’s height as she ascends a hill.

How can you get answers to questions like in science that are very involved?

A rectangle has a length of 26 inches and a width of 14 inches. If 1 inch = 2.54 centimeters, find the area of the rectangle in centimeters. Round the answer to

What would happen to a freshwater protozoan if removed from its normal habitat and placed into a saltwater pool? (hint: freshwater=high concentration of water.

What would this equation be of a line into slope-intercept form, simplifying all fractions 9x+12y=-108

What would this equation be of a line into slope-intercept form, simplifying all fractions 9x+12y=-108

public schools are free schools supported by_________?