Which expression is equivalent to 3^4 ⋅ 3−^9?
2 answers:
Answer:
3^4 times 3^9 = 3^4 times 1/3^9
Step-by-step explanation:
I dont know if this is right there were no answer choices.
Answer:
3^-5 = 1/3^5
Step-by-step explanation:
3^4 ⋅ 3−^9
When multiplying exponents and the bases are the same, we can add the exponents
a^b * a^c = a^ ( b+c)
3^4 ⋅ 3−^9
3^( 4-9)
3^-5
We know that a^ -b = 1/a^b
3^-5 = 1/3^5
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