1.

13. If 3n = 27, then 3n-2 equals.43(c) 1(d)if 3 and if 3 ki power n is equal to 27 then 3 ki power n minus 2 ​

Answer»

\mathfrak {Yo \:Mate !}

Your correct question :

If \sf {3^{n} = <klux>27</klux>}, find the VALUE of \sf {3^{n-2}}

SINCE, I'm unaware of the correct question, I'll give the VALUES of both \sf {3^{n} -2} and \sf {3^{n-2}}

Solution:-

\sf {3^{n} = 27}

=》 \sf{3^{n} = 3^{2}}

.•. n = 3

Now :-

\sf {3^{n} -2}

=》 \sf {3^{3} - 2}

=》 27 - 2

=》 25

And :-

\sf {3^{n-2}}

=》 \sf {3^{3-2}}

=》 3



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