1.

Find d(A, B), if co-ordinates of A and B are – 2 and 5 respectively. (A) -2 (B) 5 (C) 7 (D) 3

Answer»

(C) 7

Since, 5 > -2

∴ d(A, B) = 5 – (-2) = 5+2 = 7



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