Question

find k if the distance between (1,3,6) and (5,k,2) is 6 units​

Answer 1

Step-by-step explanation:

Using distance formula we have

(k−3)2+(−1−2)2=5

(k−3)2+9=5

squaring both sides,we have

(k−3)2+9=25

(k−3)2=16

∴k=−1