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Get Ready for College Algebra: CorequisitesComplex Numbers
Write in terms of \(i\): \(\sqrt{-25}\)
Write in terms of \(i\): \(\sqrt{-49}\)
Write in terms of \(i\): \(\sqrt{-12}\)
Write in terms of \(i\): \(\sqrt{-17}\)
Simplify as much as possible: \(i^{30}\)
Simplify as much as possible: \(i^{11}\)
Simplify as much as possible: \(i^{40}\)
Find \(x\) and \(y\) if \(3x+4i=12-8yi\)
Find \(x\) and \(y\) if \((4x-3)+7i=5+(2y-1)i\)
Simplify: \((3+4i)+(7-6i)\)
Simplify: \((7+3i)-(5+6i)\)
Simplify \((5-2i)-(9-4i)\)
Multiply: \((3-4i)(2+5i)\)
Multiply: \(2i(4-6i)\)
Expand: \((3+5i)^2\)
Multiply: \((2-3i)(2+3i)\)
Divide: \(\dfrac{2+i}{3-2i}\)
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