Rationalize denominator in 4√(6)/√30

Use set buikder notation to represent the following set: {, -2, -1, 0}

What dimensions can créate more than one triangle ?

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)