find the distance between the points A(1, -3, 4) and B(3, 8,-6).
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Answer:
15
Step-by-step explanation:
d=√((x_2-x_1)²+(y_2-y_1)²+(z_2-z_1)²)
d = √(3-1)²+(8+3)²+(-6-4)²
d = √4+121+100
d = √225
d= 15
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