if the distance between the points (x,-1) and (3,2) is 5 find value of x
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Step-by-step explanation:
Distance between two points (x
1
,y
1
) and
(x
2
,y
2
) can be calculated using the
formula
(x
2
−x
1
)
2
+(y
2
−y
1
)
2
Distance between the points (x,−1) and (3,2)=5
=>
(x−3)
2
+(−1−2)
2
=5
(x−3)
2
+9
=5
(x−3)
2
+9=25
(x−3)
2
=16
x−3=+4 or −4
x=7 or x=−1
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