Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Last updated at May 29, 2023 by Teachoo
Ex5.1, 6 Express the given Complex number in the form a + ib: (1/5 "+" π 2/5) β (4+π 5/2) (1/5 "+" π 2/5) β (4+π 5/2) = 1/5 + i 2/5 β 4 β i 5/2 = 1/5 β 4 + i 2/5 β i 5/2 = (1/5β"4" ) + ("i" 2/5 " β i " 5/2) = ((1 β 4 Γ 5)/5) + π (( 2 Γ 2 β 5 Γ 5)/10) = ((1 β 20)/5) + π((4 β 25)/10) = ((β19)/5) + ((β21)/10 π )