Question

if Iz+4I_<3 thenthe maximum value of Iz+1I

Answer 1

ans will be 6

Answer 2

its just 6 but i need this without argand diagram

Answer 3

hey its very easy..... above expression u can write.. -3<z+4<3
then subtract 3 in above expression... so it will -6<z+1<0

so Z+1 maximum value will be 0

Answer 4

I m think 6 is not answer it will be 6 if taking + ve value

Answer 5

its just need to use argand plain

Answer 6

its AIEEE 2007