Multiply and simplify √27 x √12 x √9
2 answers:
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Answer:
A. 147
Step-by-step explanation:
Divide the polygon into rectangles.
You will have 2 rectangles:
1) 3 x 10
2) 9 x 13
Now you just need to find the area of this 2 rectangles and add them up.
Answer:
Step-by-step explanation:
In the first equality
the matrices in both parts are the saem. The equality will be true if the same matrices are multiplied by the same numbers, so
For the second equality
if , then this equality represents the assotiative property of matrix addition.
Hence,