deltadiva2001 deltadiva2001
  • 04-09-2017
  • Mathematics
contestada

find the distance between the pair of points. ( square root 5, square root 2) and -3 square root 5, 5 square root 2)

Respuesta :

Аноним Аноним
  • 04-09-2017
use the distance formula 

d  = sqrt ((y2-y1)^2  + (x2-x1)^2))

    =   sqrt ( (5 sqrt2 - sqrt2)^2  +  ( -3sqrt5 - sqrt5)^2)
  
   =     sqrt [( 4sqrt2)^2 + (4sqrt5)^2]

   = sqrt   (32 +  16*5)  =  sqrt 112  = sqrt16 * sqrt7  = 4 sqrt7

The answer is  4 sqrt7
Answer Link

Otras preguntas

What is 16/8 as a mixed number
Solve by completing the square X squared -6x+8=0
A faction is an opposing group within a party. true or false?
22.) -5n+3(6+7n) 23.) -2n-(9-10n) 24.) 10-5(9n-9)
whats 25/7 as a mixed number?
factor completely if the polynomial is not factorable write prime also state the methods used to factor the polynomial. 1. x^2-12x+36 2. r^3-81r 3. 35x^3y
What is the range of {(1, 2), (3, 4), (5, 6)}?
How many Jews did Adolf Hitler killed
If five notebooks cost $5.25, how much will three notebooks cost?
write three ratios that are equivalent to the one given 18 rights handed student for every 4 left handed students