Question

polar form of z= 8+15i​

Answer 1

Answer:

z=8+15¡

r²= (a²+b²)

r²= (8²+15²)

r²=(64+225)

r²=289

r=17

tan theta= 8/15

tan theta = tan pi/2

theta = pi/2

r=(cas theta+¡sin theta)

r=(cas pi/2 +¡sin pi/2)