Question

given A(3,0) and B (0,b-2) find B if AB =5​

Answer 1

Step-by-step explanation:

A=(3,0) B=(0,b-2)

AB=5

√(3²+(b-2)²=5

(3²+(b-2)²)=5²

9+(b-2)²=25

(b-2)²=25-9=16

(b-2)=±4

b-2=4 or b-2= -4

b=6 or b=-2

Answer 2

Answer:

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