A) \[\text{7 units}\]
B) \[\text{5 units}\]
C) \[\text{49 units}\]
D) \[\text{25}\,\text{units}\]
Correct Answer: B
Solution :
[b] Coordinates of A are \[(0,4)\] |
\[\therefore \,\,\,\,\,AB=\sqrt{[0-{{(-3)}^{2}}]+{{(4-0)}^{2}}}=\sqrt{9+16}=5\]units |
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