Question

Consider the polynomial p(z)=z2+z. Then the equation p(sinz)=0 has

Answer 1

Answer:

z=0 or z=3π/2

Step-by-step explanation:

p(sinz)=0

=> sinz(sinz+1)=0

=>sinz=0 or sinz+1=0

=>z=0 or sinz=-1

=> z=0 or z=3π/2