Scelta multiplaFind the product of the given complex number and its conjugate. −7−i-7-i−7−i453views25rank1comments
Scelta multiplaFind the quotient. Express your answer in standard form. 6+i4−2i\(\frac{6+i}{4-2i}\)4−2i6+i438views20rank
Scelta multiplaFind the quotient. Express your answer in standard form. −5+3i−7−4i\(\frac{-5+3i}{-7-4i}\)−7−4i−5+3i416views21rank1comments
Scelta multiplaIdentify the real and imaginary parts of each complex number. −4−9i-4-9i−4−9i711views24rank
Scelta multiplaWrite the complex number in standard form. 9+−163\(\frac{9+\sqrt{-16}\)}{3}39+−16665views23rank1comments
Scelta multiplaFind the difference. Express your answer in standard form. (2+8i)−(4−i)\(\left\)(2+8i\(\right\))-\(\left\)(4-i\(\right\))(2+8i)−(4−i)489views22rank
Scelta multiplaFind 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)462views17rank
Scelta multiplaPerform the indicated operation. Express your answer in standard form. (3+8i)2\(\left\)(3+8i\(\right\))^2(3+8i)2550views19rank