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What is ( A 2 )- ( A 2 ) equal to?

Options

  1. AA
  2. BA
  3. C2 ~A
  4. D2 ~A

Correct answer

D. 2 ~A

Step-by-step solution

aligned & A 2 - A 2 & = A 2 A 2 - A 2 A 2 & = ^2 A 2 - ^2 A 2 A 2 A 2 2 2 & =2 A A =2 A aligned

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