Precalc
posted by Jane .
Write the complex number z = −6 in polar form

6 = 6+0i = (6,0), so polar is (6,π)
Respond to this Question
Similar Questions

complex numbers!
22i in polar form = 2.8 cis 2.35?? 3+4i polar form = 5 cis 2.2? 
Precalc
Write the complex number z = 2 + 5i in polar form, rounding to the nearest hundredth if needed. 
Math
Write the following complex number in polar form: z = 4 − 4i 
Calculus please help !
1.Graph the polar equation r=32sin(theta) 2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular coordinates of (7, 30°). 4. Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 5. Write … 
Precalculus; urgent ! Please help !
1.Graph the polar equation r=32sin(theta) 2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular coordinates of (7, 30°). 4. Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 5. Write … 
Complex angles
There are four complex fourth roots to the number 4−43√i. These can be expressed in polar form as z1=r1(cosθ1+isinθ1) z2=r2(cosθ2+isinθ2) z3=r3(cosθ3+isinθ3) z4=r4(cosθ4+isinθ4), … 
Mathematics
Express the Complex Number 1i in polar form. how is complex no expressed in polar form? 
Precalculus
write the complex number 5 in polar form. I don't get how to do this because arctan of b/a would be 5/0 which is a fraction with no solution. Also, is a zero? 
Precalc
Why the polar form(2.83,45) is written a rectangular complex number like this: 2.83*cos45 + j*(2.83*sin45) I would like some explication please. Thanks! 
algebra 2
Write (21 − 4i) − (16 + 7i) + 28i as a complex number in standard form.