Convert 89\(_{10}\) to a number in base two.

A.

1101001

B.

1011001

C.

1001101

D.

101101

E.

11001

View answer & explanation

Correct answer is B

\(89_{10}\)

2 89
2 44 r 1
2 22 r 0
2 11 r 0
2 5 r 1
2 2 r 1
2 1 r 0
  0 r 1

\(89_{10} = 1011001_{2}\)

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