The distance between two points is 5. One of them is (3,2) and the ordinate of the second point is -1, then its x coordinates is/are
Answers
Answered by
3
distnce btw two points = √(x2-x1)^2 -(y2-y1)^2
5 = √(x2-3)^2 + (-1-2)^2
5= √(x2-3)^2 + (-3)^2
5= √(x2-3)^2+ 9
on squaring both sides
25 = (x2-3)^2 + 9
(x2-3)^2 = 25-9
(x2-3)^2= 16
x2-3 =√16
x2 -3 = 4
x2 = 4+3 =7
so x coordinate is 7
Answered by
4
Answer:
The distance between two points is 5. One of them is (3,2) and the ordinate of the second point is -1, then its x coordinates is/are
Step-by-step explanation:
Attachments:
Similar questions