Home › Courses › SAT › Mathematics › Complex NumbersSAT Complex Numbers — practice questions Explore 1 free Complex Numbers questions in SAT Mathematics. Open each question or exercise to read its content, reference answers and available explanation.
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Worked practice questions SAT · Mathematics · Complex Numbers — T/F Read exercise and reference answers Questions Statement is true Yes Statement i² = −1. Statement is true Yes Statement i⁴ = 1. Statement is true Yes Statement (2 + 3i) + (1 − 2i) = 3 + i. Statement is true No Statement (2 + 3i)(1 − 2i) = 2 − 6i² = 8 + (−1)i. Statement is true Yes Statement The complex conjugate of (a + bi) is (a − bi). Statement is true Yes Statement |3 + 4i| = 5. Instructions Decide each statement about complex numbers. Open this exercise →
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