Question #ec349
1 Answer
Dec 6, 2017
Explanation:
#•color(white)(x)i^2=(sqrt(-1))^2=-1#
#(-3i)(4i)(-8i)larrcolor(blue)"product of 3 imaginary numbers"#
#"evaluate the first pair then multiply the result by the third"#
#=-12i^2(-8i)#
#=(-12xx-1)(-8i)#
#=12xx-8i#
#=-96i#
