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If A - B =x and B - A =y , then what is the value of (A-B) ?

Options

  1. A1 x + 1 y
  2. B1 y - 1 x
  3. Cx y x+y
  4. D1+ 1 x y

Correct answer

A. 1 x + 1 y

Step-by-step solution

Given: aligned & A- B=x & and B- A=y & A- B A B =y & A B= x y & for (A-B), & (A-B)= 1+ A B A- B & = 1+ x y x = ( 1 x + 1 y ) aligned

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