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| 1. |
Find the distance between the following pairs of points. (a,b) , (_a,_b) |
| Answer» Let a,b be x1, y1 and -a,-b be x2, y2The distance formula is √(x2-x1)²+ (y2-y1)²√(-a-a)²+(-b-b)²√2a²+2b²2√a²+b² | |