Mac1105 midterm - Study guides, Class notes & Summaries

i^2 = - correct answer -1 i^3= - correct answer -i i^4= - correct answer 1 i^5= - correct answer i Every fourth power of i (i^4 = , i^8 =, i^12 = ...) = - correct answer 1 To simplify a power of i, write the expression as i to a power of 4, multiplied by - correct answer i, i^2, or i^3 Pythagorean Theorem - correct answer a^2+b^2=c^2 Quadratic formula - correct answer x=-b+-√(b^2-4ac)/2a Only (x^2-1) separates into (x+1)(x-1), not...