alleryସର୍ବନିମ୍ନ ସକରାତ୍ମକ ପୂର୍ଣ୍ଣ ସଂଖ୍ୟା n ସନ୍ଧାନ କରନ୍ତୁ ଯେପରି 48n ଏକ ବର୍ଗ ଏବଂ 18n ହେଉଛି ଏକ କ୍ୟୁବ୍ |
A6
B12
C18
D24
Answer & Solution
Correct answer: B. 12
ପ୍ରାଇମ ଏକ୍ସପୋଜର୍ସ ଅତିକମରେ 2² × 3 = 12 ଧାରଣ କରିବାକୁ n ଆବଶ୍ୟକ କରନ୍ତି |
ତାପରେ 48n = 24² ଏବଂ 18n = 6³ |
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