TS EAMCET · Maths · Basic of Mathematics
If and are the greatest divisors of and respectively for all , then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
For n∈N⇒n=1, 2, 3… The values of nn2-1 are n=1⇒11-1=0 n=2⇒24-1=23=6 n=3⇒39-1=24… The values of 2nn2+2 are, n=1⇒21+2=6 n=2⇒2222+2=46=24 n=3⇒2332+2=611=66… ∴ Greatest divisors of α and β…
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