Question

Convert complex number "i" in the polar form​

Answer 1

Answer:

this is ur answer

Step-by-step explanation:

Polar Form of a Complex Number

The polar form of a complex number is another way to represent a complex number. ...

The horizontal axis is the real axis and the vertical axis is the imaginary axis. ...

r2=a2+b2.

Multiplying each side by r :

Substitute the values of a and b .

z=a+bi =rcosθ+(rsinθ)i =r(cosθ+isinθ)

Answer 2

40 cm²

40 cm²Step-by-step explanation:

40 cm²Step-by-step explanation:We know that perimeter of a rectangle (box) is 2(l+b)

40 cm²Step-by-step explanation:We know that perimeter of a rectangle (box) is 2(l+b)Length of the box = 8cm

40 cm²Step-by-step explanation:We know that perimeter of a rectangle (box) is 2(l+b)Length of the box = 8cmBreadth of the box = 12cm