Question

5) Dada a reta real da figura, calcule:
А
в
с
o
6
0 -3
а) d (A, B)
b) d (В. С)
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Answer 1

AB= -3 -(-9)= -3 +9 = 6 ✓

BC = 6 -(-3)= 6 +3 = 9 ✓