SOLUTION: Multiply: 7u^6 * 4u^3 Multiple choice answers. A) 11u^9 B) 11u^18 C) 28u^18 D) 28u^9 I get 28u^18 is this right?

Question 70777: Multiply: 7u^6 * 4u^3
Multiple choice answers.
A) 11u^9
B) 11u^18
C) 28u^18
D) 28u^9
I get 28u^18 is this right?
Found 2 solutions by checkley75, tutorcecilia:
Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
7U^6*4U^3
28U^9 ANSWER D)
Answer by tutorcecilia(2152) (Show Source): You can put this solution on YOUR website!
When multiplying exponents with like-bases, add the exponents:

.
When multiplying exponents that are RAISED TO A POWER, mutliply the exponents:
Example:

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