engineering recuitment BHEL Engineer Trainee Mock Test 2025 Signals and Systems Introduction To Signals and Systems Signals
The result of the convolution \({\rm{x}}\left( { - {\rm{t}}} \right){\rm{*\delta }}\left( { - {\rm{t}} - {{\rm{t}}_0}} \right)\) is
1
\({\rm{x}}\left( {{\rm{t}} + {{\rm{t}}_0}} \right)\)
2
\({\rm{x}}\left( {{\rm{t}}-{{\rm{t}}_0}} \right)\)
3
\({\rm{x}}\left( { - {\rm{t}} + {\rm{\;}}{{\rm{t}}_0}} \right)\)
4
\({\rm{x}}\left( { - {\rm{t}}-{{\rm{t}}_0}} \right)\)