3)If X(z)= 2²-0-5z z²+0-75z+ b) X(n) = [4"-3"]u(n) c)) X(n) = [4¹-3"]u(n) . † 4) If X(2)(z-30)(2-40) the IZT-a) X(n)=(30)"u(n) + (40)"u(n) b) X(n)=(30)u(n)-(40)"u(n) c) X(n) = 31 (30)"u(n) + +(40) "u(n) 10 10 10 10 the IZT-a) X(n) = [4"-3"]u(n) .
3)If X(z)= 2²-0-5z z²+0-75z+ b) X(n) = [4"-3"]u(n) c)) X(n) = [4¹-3"]u(n) . † 4) If X(2)(z-30)(2-40) the IZT-a) X(n)=(30)"u(n) + (40)"u(n) b) X(n)=(30)u(n)-(40)"u(n) c) X(n) = 31 (30)"u(n) + +(40) "u(n) 10 10 10 10 the IZT-a) X(n) = [4"-3"]u(n) .
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 23E
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