Matrix Represents

Given matrices A and B, which will give AB?

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CCSS.HSN.VM.C.8

Consider the matrices P and S. P represents airplane routes and S represent subway lines between 4 cities. Which matrix represents the total number of planned routes if flight paths are doubled and subways don't change?

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CCSS.HSN.VM.C.6

Consider the matrices P and S. P represents airplane routes and S represent subway lines between 4 cities. How many routes are there from City 3 to City 4 by Subway?

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• 0

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CCSS.HSN.VM.C.6

Consider the matrices P and S. P represents airplane routes and S represent subway lines between 4 cities. How many SUBWAY routes are there from City 2 to City 4 if you stop in City 3?

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CCSS.HSN.VM.C.6

Consider the matrices P and S. P represents airplane routes and S represent subway lines between 4 cities. Which expression gives the number of routes from City 2 to City 4 if you take a subway first and then an airplane?

• (1)(1) + (0)(0) + (0)(2) + (2)(0)

• (1)(1) + (1)(2) + (1)(1) + (0)(0)

• (1)(0) + (0)(0) + (1)(1) + (0)(1)

• (2)(2) + (1)(1) + (1)(1) + (0)(0)

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CCSS.HSN.VM.C.6

Consider the matrices P and S. P represents airplane routes and S represent subway lines between 4 cities. Which matrix represents the number of ways to travel between the cities by first taking an airplane then an subway?

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CCSS.HSN.VM.C.6

Suppose you wanted to encrypt the message "HELLO" with the matrix E. What would you do to encrypt matrix M?

• Multiply EM

• Multiply ME

• Multiply E^-1M

• Add EM

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CCSS.HSN.VM.C.11

Mario paid 51 coins for 2 fire flowers, 1 star, and 3 mushrooms. Luigi paid 49 coins for 3 fire flowers and 5 mushrooms. Yoshi paid 113 coins for 1 fire flower, 5 stars, and 1 mushroom. Which matrix equation represents the scenario?

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CCSS.HSA.CED.A.3

Consider the network diagram. Dashed lines represent airplane routes and solid lines represent subways. Which matrix represents the number of subways that connect the cities?

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CCSS.HSN.VM.C.6

Consider the network diagram. Dashed lines represent airplane routes and solid lines represent subways. Which matrix represents the number of airplane routes that connect the cities?

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CCSS.HSN.VM.C.6