alleryx ଏବଂ y ନିର୍ଣ୍ଣୟ କରନ୍ତୁ। I: x + y = 10. II: x - y = 2.
Aକେବଳ I ଯଥେଷ୍ଟ
Bଏକତ୍ର ହେଲେ ମଧ୍ୟ କୌଣସିଟି ଯଥେଷ୍ଟ ନୁହେଁ
Cକେବଳ II ଯଥେଷ୍ଟ
Dଉଭୟ ଏକତ୍ର ଆବଶ୍ୟକ
Answer & Solution
Correct answer: D. ଉଭୟ ଏକତ୍ର ଆବଶ୍ୟକ
ଦୁଇଟି ଅଜ୍ଞାତ ରାଶି ଥିବା ଦୁଇଟି ସ୍ୱତନ୍ତ୍ର ସମୀକରଣକୁ ଏକତ୍ର ବ୍ୟବହାର କଲେ ହିଁ x = 6 ଏବଂ y = 4 ମିଳିଥାଏ।
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