Pls solve this question. Step by step explaination.
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so the ans is 3
hope it helps,
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Used formulae :-
a^m × a^n = a ^ m + n
Steps followed in attachemnt :-
1 ) 2 ^ n + 1 = 2 ^n × 2¹
2 ) Then take common 2^n
3 )Simplify it
2 ^n get cancelled
4 ) Then we get 3
Know more :-
Laws of exponents :-
a⁰ = 1
a¹ = a
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