Write each number in complex polar form:


When you multiply two exponential expression with the same base (here, that's <em>e</em>), you end up adding the exponents, so that

so the angle of the product <em>zw</em> is 90°.
Answer:
That would be infinity. Both sides of the equation are 4x. Therefore anything you plug in for x would work
Answer:
D.Z
u see how they have line in between as well, shows that they are going by 5 so 2.0 and then 2.5
and if it was asking for -2.5 which is negative two point five, you would choose A.U
40% * 150 =
= 40/100 * 150 =
= 4/10 * 150 =
= 2/5 * 150 =
= 2/1 * 30 =
= 2 * 30 =
= 60