MCQ Practice Question Signals & SystemsConvolution Continuous-time convolution is? AIntegral x(tau)h(t-tau)d tau over all tau BIntegral x(t)h(t)dt only Cx(t)+h(t) Dx(t)/h(t) Show AnswerHide AnswerReport an error Correct Answer: A. Integral x(tau)h(t-tau)d tau over all tau Explanation: Continuous-time convolution integrates x(tau)h(t-tau) over all tau.Reference: Standard signals and systems: convolution