allery(a, b) ବିନ୍ଦୁଟି କଣ ପ୍ରଥମ ପାଦରେ ଅବସ୍ଥିତ? I: a > 0. II: b > 0.
Aଉଭୟ ଏକତ୍ର ଆବଶ୍ୟକ
Bଏକତ୍ର ହେଲେ ମଧ୍ୟ କୌଣସିଟି ଯଥେଷ୍ଟ ନୁହେଁ
Cକେବଳ I ଯଥେଷ୍ଟ
Dକେବଳ II ଯଥେଷ୍ଟ
Answer & Solution
Correct answer: A. ଉଭୟ ଏକତ୍ର ଆବଶ୍ୟକ
ପ୍ରଥମ ପାଦ ପାଇଁ ଉଭୟ ସ୍ଥାନାଙ୍କ ଯୁକ୍ତାତ୍ମକ ହେବା ଆବଶ୍ୟକ, ତେଣୁ କେବଳ ଗୋଟିଏ ଚିହ୍ନ ଯଥେଷ୍ଟ ନୁହେଁ।
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