MHT CET20239 May 2023Morning ShiftMathematicsInverse Trigonometric FunctionsActual
If ⁻¹ x+ ⁻¹ y= 3 10 , then the value of ⁻¹ x+ ⁻¹ y is
Options
- A10
- B7 10
- C9 10
- D3 10
Correct answer
B. 7 10
Step-by-step solution
array ll & ⁻¹ x+ ⁻¹ y= 3 10 & 2 - ⁻¹ x+ 2 - ⁻¹ y= 3 10 & - ⁻¹ x- ⁻¹ y= 3 10 & ⁻¹ x+ ⁻¹ y= - 3 10 = 7 10 array