Answer:
3^11 or 177147 or 1.77147x10^5
Explanation:
7+4=11
This is about the rules of indices.
Multiplication of number with powers are addition for example:
a^n × a^m = a^n+m
So 3^7 × 3^4
3^7+4
3^11
Adiosss
By the way if I'm wrong let me know
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