Question

Find the value of y for which the distance between the point from the
point A(2 , -3) ,B (10 , y) is 10 units.
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Answer 1

Step-by-step explanation:

apply distance formula

distance=root((x1-x2)2+(y1-y2)2)

10=root(64+(y+3)2)

100-64=(y+3)2

6=y+3

y=3,-9