[quad Y_((x,t))=(0.01)/([(4x+2t)^(2)+5])" represents a moving ware pulse,where "x" and "y" are in metre and "t" is in seconds "],[" Then which of these statement(s) are correct? "],[[" (1) Pulse is moving in "(-x)" direction ",2],[" (2) Wave speed is "0.5m/s," ( "],[" (4) Maximum particle displacement is "1cm," ( ")" ."],[" (4) It "" )s a symmetric pulse "]]