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CSU Math Placement Questions And Answers
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CSU Math Placement Questions And Answers what does i equal? square root of -1 i^2 - 1 i^3 - i i^4 1 quadratic formula x = -b ± √(b² - 4ac)/2a vertex form y = a(x - h)² + k vertex (-b/2a , -b² - 4ac/4a)

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  • October 13, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • csu math placement questions and answers

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  • Math Placement
  • Math Placement

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CSU Math Placement Questions And
Answers

what does i equal? square root of -1




i^2 -1




i^3 -i




i^4 1




quadratic formula x = -b ± √(b² - 4ac)/2a




vertex form y = a(x - h)² + k




vertex (-b/2a , -b² - 4ac/4a)




basic laws for working w/ exponents i) (A^N)(A^M) = A^N+M


ii) (A^N)^M = A^NM

, CSU Math Placement Questions And
Answers
iii) (AB)^N = (A^N)(B^N)

iv) A^0 = 1

v) A^-N = 1/A^N

vi)(A/B)^N = (A^N) / (B^N)




rational exponents and radicals ^n√a = a^(1/n)


^n√a^m = a^(m/n)




square root reminder after finding the square root:


√64 = x

± 8 = x -> NOT just 8




|ax - b| > c ax - b > c


OR

ax - b < c




graphing on a plane **make a table of values

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