Find the distance between (a,2b) and (-a,-2b)
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Answered by
1
Answer:
ok
Step-by-step explanation:
but where is the diagram
Answered by
2
Answer:
A=(a,2b) B=(-a,-2b)
Distance formula :-
AB=√(x2-x1)^2+(y2-y1)^2
x1=a, x2=-a, y1=2b, y2=-2b
AB=√(-a-a)^2+(-2b-2b)^2
AB=√(-2a)^2+(-4b)^2
AB=√4a^2+16b^2
AB=√(4a+16b)^2
know root will be cut by whole square (^2).
AB=4a+16b
AB=2(2a+8b).
Here your Answer.
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