Math, asked by vitatitiwari, 3 months ago

(c) (1,1/2),(1/3,-1/4)
find the distance between the following pairs of points.

Answers

Answered by shreyansh7571
0

Answer:

Step-by-step explanation:

Distance between two points (x  

1

,y  

1

) and (x  

2

,y  

2

) is

(x  

1

−x  

2

)  

2

+(y  

1

−y  

2

)  

2

 

 

(i) Distance between(2,3) and (4,1) is

=  

(2−4)  

2

+(3−1)  

2

 

 

=  

(−2)  

2

+(2)  

2

 

=  

4+4

=  

8

=2  

2

 

(ii) Distance between (−5,7) and (−1,3) is

=  

(−5−(−1))  

2

+(7−3)  

2

 

 

=  

(−4)  

2

+(4)  

2

 

=  

16+16

=  

32

=4  

2

 

(iii )Distance between (a,b) and(−a,−b) is

=  

(a−(−a))  

2

+(b−(−b))  

2

 

 

=  

(2a)  

2

+(2b)  

2

 

=  

4a  

2

+4b  

2

 

=2  

a  

2

+b  

2

 

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