find out 4^(n-3) *3^(n-4) =6912 find out n?
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n=7
Step-by-step explanation:
4^n÷4^3×3^n÷3^4=6912
=4^n÷64×3^n÷81=6912
=4^n×3^n=6912×64×81
=(4×3)^n=35831808
=12^n=35831808
=n=7
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