Question

(3x^2 - 4y^-3)*(3x^-2 + 5y^2)

Answer 1

Approximate

Solution 1 ( real )
-1.1547 / y^3/2
Solution 2 ( real )
1.1547 / y^3/2
Solution 3 ( complex )
0.7746i/y
Solution 4 ( complex )
-0.7746i/y

Answer 2

For y=
Approximate

Solution 1 ( complex )
0.9523i/X^2/3 - 0.5503/x^2/3
Solution 2 ( complex )
0.9523i/X^2/3 - 0.5503/x^2/3
Solution 3 ( real )
1.10064/X^2/3
Solution 4 ( complex )
0.7746i/x
Solution 5 ( complex )
-0.7746i/x

Answer 3

Textbook you should have learn that..Imaginary and Cartesian form

Answer 4

i wasnt at school on friday :/