Multiply. √3/2cis(2π/9)·√6/4cis(3π/2). Which is the answer?
a. 2√3/8cis(31π/18)
b. 3√2/8cis(π/3)
c. 3√2/8cis(31π/18)
d. 2√3/8cis(π/3)
i got 3sqrt2/8 cis 31pi/18 is that correct
