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What is the value of 1 10 ₅ 1024- ₅ 10+ 1 5 ₅ 3125 ?

Options

  1. A0
  2. B1
  3. C2
  4. D3

Correct answer

A. 0

Step-by-step solution

aligned & 1 10 ₅ 1024- ₅ 10+ 1 5 ₅ 3125 & = ₅(1025)^ 1 / 10 - ₅ 10+ ₅(3125)^ 1 / 5 aligned aligned & = ₅ (2¹⁰ )^ 1 10 - ₅ 10+ ₅ (5^5 )^ 1 5 & = ₅(2)- ₅ 10+ ₅ 5 & = ₅ ( 2 5 10 )= ₅ 1=0 aligned

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