Question

What is the distance between A and B ?
(a) 3√19
(b) 3√5
(c) √17
(d) 2√5​

Answer 1

Answer:

b part

Step-by-step explanation:

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Answer 2

Answer:

d

Step-by-step explanation:

It may be seen easily from figure that coordinates

of point A are ( 0, 3).

BC = $\sqrt (-1-3)^{2} +(-2-0)^{2}$

$\sqrt(4^{2} +4 ) = 2\sqrt5$

 

Thus (d) is correct option.