groomz
groomz
23-12-2014
Mathematics
contestada
why are 1 4 9 16 and 25 called perfect squares
Respuesta :
alpintar
alpintar
23-12-2014
Perfect squares can be divided and multiplied by the same number to get the same number. For example 25/5=5. 5*5=25.
4/2=2, 2*2=4
1/1=1, 1*1=1
9/3=3, 3*3=9
16/4=4, 4*4=16.
Hence the perfect squares.
Answer Link
konrad509
konrad509
23-12-2014
Because they are squares of integer numbers.
[tex]1=1^2\\ 4=2^2\\ 9=3^2\\ 16=4^2\\ 25=5^2[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
what is a 'dead heat'? plz... need help
What is the function of the pituitary gland?
The recommended dose of Vancocin® for a severe staphylococcal infection is 40 mg/kg/day. The adult weighs 180 pounds and is to receive the medication IV q6h
can you tell me what is ballet?
what is choreography? please help
A 10.0-milliliter sample of NaOH(aq) is neutralized by 40.0 milliliters of 0.50 M HCl. What is the molarity of the NaOH(aq)?
Multiply and simplify(x-3y) (x + 3y)
what is airbrushing? could you help me?
Represent 23/-4 on number line
how would I calculate the X from a known velocity when launching a ball off a table?