# What is the distance between # (2, –3, 1) # and #(–1, 4, –2) #?

##### 1 Answer

Apr 10, 2016

#### Explanation:

#color(blue)((2,-3,1)and(-1,4,-2)#

Use the

#color(brown)(d=sqrt((x_2-x_1)^2+(y_2-y_1)^2+(z_2-z_1)^2)#

So,

#color(purple)(x_1=2,x_2=-1#

#color(purple)(y_1=-3,y_2=4#

#color(purple)(z_1=1,z_2=-2#

Then,