(a)when m=1 Pt=1.5Pc
 and carrier and one sideband supressed Pt=1.25Pc

	 Percent power saving =83.333333percent

	 (b)when m=0.5 Pt=1.125Pc
 and carrier and one sideband supressed Pt=1.0625Pc

	 Percent power saving =94.444444percent 
 Execution done.