MHT CET20244 May 2024Evening ShiftMathematicsTrigonometric EquationsActual
If A B and A - B =x and B - A =y , then ( A - B )=
Options
- A1 y - 1 x
- B1 x - 1 y
- C1 x + 1 y
- Dx y x-y
Correct answer
C. 1 x + 1 y
Step-by-step solution
Given, A - B =x B - A =y aligned & 1 B - 1 A =y & A- B A B =y & A B= x y ...(i) aligned aligned & Now, (A-B) = 1 (A-B) & = 1+ A B A- B & = 1+ x y x & = y+x x y & = 1 x + 1 y aligned