alleryବିବୃତି: ସମସ୍ତ ବର୍ଗଚିତ୍ର ହେଉଛି ଆୟତଚିତ୍ର। ସମସ୍ତ ଆୟତଚିତ୍ର ହେଉଛି ବହୁଭୁଜ। ସମସ୍ତ ବର୍ଗଚିତ୍ର କ’ଣ ବହୁଭୁଜ?
Aନିଶ୍ଚିତ ଭାବରେ ସତ୍ୟ
Bନିଶ୍ଚିତ ଭାବରେ ମିଥ୍ୟା
Cସମ୍ଭବତଃ ମିଥ୍ୟା
Dନିର୍ଣ୍ଣୟ କରାଯାଇପାରିବ ନାହିଁ
Answer & Solution
Correct answer: A. ନିଶ୍ଚିତ ଭାବରେ ସତ୍ୟ
ଯେହେତୁ ପ୍ରତ୍ୟେକ ବର୍ଗଚିତ୍ର ଏକ ଆୟତଚିତ୍ର ଏବଂ ପ୍ରତ୍ୟେକ ଆୟତଚିତ୍ର ଏକ ବହୁଭୁଜ, ସଂକ୍ରାମୀ ଅନ୍ତର୍ଭୁକ୍ତି (transitive inclusion) ଦ୍ୱାରା ସମସ୍ତ ବର୍ଗଚିତ୍ର ବହୁଭୁଜ ଅଟନ୍ତି।
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