alleryax + b = 0 ର କ’ଣ ଠିକ୍ ଗୋଟିଏ ସମାଧାନ ଅଛି? I: a = 3 । II: b = 0 ।
Aକେବଳ II ପର୍ଯ୍ୟାପ୍ତ ଅଟେ
Bଏକତ୍ର ମଧ୍ୟ କୌଣସିଟି ପର୍ଯ୍ୟାପ୍ତ ନୁହେଁ
Cଉଭୟ ଏକତ୍ର ଆବଶ୍ୟକ
Dକେବଳ I ପର୍ଯ୍ୟାପ୍ତ ଅଟେ
Answer & Solution
Correct answer: D. କେବଳ I ପର୍ଯ୍ୟାପ୍ତ ଅଟେ
ଗୋଟିଏ ଅଣ-ଶୂନ ସହଗ a ଥିଲେ, b ଯାହା ବି ହେଉ ନା କାହିଁକି ସମୀକରଣର ଏକମାତ୍ର ମୂଳ -b/a ରହିଥାଏ।
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