Answer:
9
Step-by-step explanation:
Solution
Here,
(a^3)^6=(a^2)^x
or, a^18=a^2x
or, 18=2x
or, x=18/2
x=9
17, 19, 23.
Remember, prime numbers are numbers that can only be divided by 1 and itself.
3 to the power of 5
you multiply 3 times 5 instead of 3 times 3 times 3 times 3 times 3
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