Question

3. The distance of A(S. -12) from the origin is
(a) 12 (b) 11 (d) 10
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Answer 1

Answer:

A( S, - 12)

B(0,0) as it is origin

(AB)^2 = (S-0)^2 + (-12-0)^2

(AB) ^2 = s^2 + 144

(AB) = s + 12