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Lelu [443]
3 years ago
10

If a and b are two digits, then the following fraction

Mathematics
2 answers:
Andrews [41]3 years ago
6 0

Answer:

B. 1010

Step-by-step explanation:

<u>Simplify:</u>

  • (ab0+ab0ab) ÷ (ab) - 1

<u>Note that:</u>

  • ab = 10a +b
  • ab0 = 10* (10a + b) = 10ab
  • ab0ab = 1000ab + ab = 1001 ab

<u>Therefore:</u>

  • (ab0+ab0ab) ÷ (ab) - 1 =
  • (10ab + 1001ab) ÷ (ab) - 1 =
  • (1011ab) ÷ (ab) - 1 =
  • 1011 - 1=
  • 1010

<u>Correct choice is</u> B.1010

viva [34]3 years ago
3 0
The answer to this is B.
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