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Algebra 2 Name___________________________________ ©S i2O0I1q5\ gKyuNtjaM iSfo_fZtZwRagrdeW bLzLfCb.b z ]Ajl`lN HrIiggFhLtLsj orXeRsoeyrYvtevdA. Complex Numbers: Operations Date________________ Period____ Addition and Subtraction 1) (2 - 5i) + (4 - 5i) 2) (6i) + (-7 - 4i) + 5 3) 6 - 7 - (4 - 3i) 4) -5 + (6i) - (5 - 7i) 5) (-4 - 7i) + (2i) + 4 6) (-4 + 7i) - (6 + 8i) 7) (-5 - 7i) - (-2 + 2i) 8) (-8 - 8i) - (7 + 6i) Multiplication 9) (8 + 2i)(-3 - 6i) 10) (7 + 2i) 11) (-8 - 8i)(6 - i) 12) (3i)(-i)(7 - i) 13) (6 + 3i)(-6 - 6i) 14) (-3 + 7i)(1 + 4i) 15) (7i)(-4i)(8 + 5i) 16) (-6 - 3i)(-4 - 6i) 2 Divide 17) 1 - 6i -7 - i 18) 1 - 3i -7 - 2i 19) -6 + 8i 7 + 5i 20) 1 + 6i -6 + 6i 21) -2 - 7i 3 + 4i 22) -4 + 4i -8 - 8i 23) 2-i 2 - 7i 24) -4 + 8i 1 - 2i Worksheet by Kuta Software LLC ©W H2Z0q1Y5E ^KtuJtFaF ESPo[fwtVwOaBrdek sLcLqCv.U x gA_lHlQ orpivgKhJt_s[ kreeIsNeSrivmecdR.c _ wMBaLdreh SwLiKtbhe SIlnOfOipnfiFtBeb UAUlbgheRbpr[aB v2H. Answers to Complex Numbers: Operations 1) 6 - 10i 5) -5i 9) -12 - 54i 13) -18 - 54i -1 + 43i 17) 50 -34 - 13i 21) 25 2) -2 + 2i 6) -10 - i 10) 45 + 28i 14) -31 - 5i -1 + 23i 18) 53 i 22) 2 3) -5 + 3i 7) -3 - 9i 11) -56 - 40i 15) 224 + 140i -1 + 43i 19) 37 11 + 12i 23) 53 4) -10 + 13i 8) -15 - 14i 12) 21 - 3i 16) 6 + 48i 5 - 7i 20) 12 24) -4 Worksheet by Kuta Software LLC ©i h2g0w1z5v \Kmu`trap \SToWfOtcwuaWrdeO XLJLgCa.L Z lAMlalD qr]ibgShktssc krBeSsHeGrev`eldH.t V jMlacdBeV wwOiItChb vIDnpftienpirtsey EA^l`gKeBb[rhaX H2K.