find the distance between the points A(3,-3) & B (7,-5)
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Answer:
Given
A=(3,-3)= (X1,y1)
B=(7,-5)=(X2,y2)
Now
AB=√(x2-x1)^2 + (y2-y1)^2
= √(7-3)^2 + (-5-(-3))^2
=√ (4)^2 + -2^2
=√ 16 + 4
=√20
AB=2√5
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