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02 Mar 2023, 07:13
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Can you please put n=3 in the first statement and explain me the answer.
02 Mar 2023, 13:04
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NipunBagaria
Is the value of b - a at least twice the value of \(3^n - 2^n\) ?
If n = 3, then:
\(a= 2^{(n+1)}=16\) and \(b= 3^{(n+1)}=81\). Therefore, b - a = 65.
\(3^n - 2^n=27-8=19\).
65 is at least twice the value of 19 (65 >= 19*2).
Hope it helps.
24 Dec 2023, 19:59
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I did reach to 3^n>=0, but how does that make the statement sufficient?
Can someone give a logical explanation without using numbers?
Can someone give a logical explanation without using numbers?
