Thursday, November 12, 2009

PS 4

Of the following, which is the best approximation to Sqrt (0.0026)
(A) 0.05
(B) 0.06
(C) 0.16
(D) 0.5
(E) 0.6

1 comment:

  1. Answer :: A
    0.0026 = 26/10000 = 26/10^4

    sqrt(0.00026) = sqrt(26/10000) = sqrt(26)/100

    that is approx 5/100 = 0.05

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