AP EAMCET201724 Apr 2017Evening ShiftMathematicsTrigonometric Ratios & IdentitiesActual
If + =a, + =b and - =2 , then 3 =
Options
- Aa^2+b^2-2
- Ba^2+b^2-3
- C3-a^2-b^2
- Da^2+b^2 4
Correct answer
B. a^2+b^2-3
Step-by-step solution
No solution. Refer to answer key.