allerya ନିର୍ଣ୍ଣୟ କରନ୍ତୁ। I: a ର ବର୍ଗ 16 ସହିତ ସମାନ। II: a ଏକ ଋଣାତ୍ମକ ସଂଖ୍ୟା।
Aଏକତ୍ର ହେଲେ ମଧ୍ୟ କୌଣସିଟି ଯଥେଷ୍ଟ ନୁହେଁ
Bଉଭୟ ଏକତ୍ର ଆବଶ୍ୟକ
Cକେବଳ I ଯଥେଷ୍ଟ
Dକେବଳ II ଯଥେଷ୍ଟ
Answer & Solution
Correct answer: B. ଉଭୟ ଏକତ୍ର ଆବଶ୍ୟକ
ବିବୃତି I ରୁ 4 କିମ୍ବା -4 ମିଳେ, ଏବଂ ବିବୃତି II ରେ ଥିବା ଚିହ୍ନ -4 କୁ ବାଛିଥାଏ।
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