객관식Identify the real and imaginary parts of each complex number. 3+2i33+2i\(\sqrt\)33+2i3577views25rank1comments
객관식Write the complex number in standard form. 9+−163\(\frac{9+\sqrt{-16}\)}{3}39+−16702views27rank1comments
객관식Find the difference. Express your answer in standard form. (2+8i)−(4−i)\(\left\)(2+8i\(\right\))-\(\left\)(4-i\(\right\))(2+8i)−(4−i)515views25rank
객관식Find the sum. Express your answer in standard form. 5(4+7i)+6(3−2i)5\(\left\)(4+7i\(\right\))+6\(\left\)(3-2i\(\right\))5(4+7i)+6(3−2i)487views20rank
객관식Find the product. Express your answer in standard form. 2i(9−4i)(6+5i)2i\(\left\)(9-4i\(\right\))\(\left\)(6+5i\(\right\))2i(9−4i)(6+5i)576views28rank
객관식Find the product of the given complex number and its conjugate. −7−i-7-i−7−i485views25rank1comments
객관식Find the quotient. Express your answer in standard form. 6+i4−2i\(\frac{6+i}{4-2i}\)4−2i6+i475views20rank