12 A relation pi from C to R is defined by x pi y iff |x|=y which one is correct

preview_player
Показать описание
RD Sharma class 12 Relations MCQ
Рекомендации по теме
Комментарии
Автор

SIR BUT √9 COMES FROM -3, +3 .SO HOW COME OPTION B NOT CORRECT ?? If we do by modulus formula of complex nos.

techybaba