Function x=A ^2 ω t+B ^2 ω t+C ω t ω t represents SHM.

Options

1. AFor any value of $A, B$ and $C$ (except $C=0$ )
2. BIf $A=-B, C=2 B$, amplitude $=|B \sqrt{2}|$
3. CIf $A=B ; C=0$
4. DIf $A=B ; C=2 B$, amplitude $=|B|$