Core Connections: Course 2
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Core Connections: Course 2 View details
Chapter Closure

Exercise 147 Page 372

We want to complete the given Diamond Problem. Let's consider the given diagram and the pattern used in the problem!

We know from the diagram that x= 56 and y=2 16. We can fill the remaining corners when we find the product and the sum of two numbers. Let's start with the sum!

x+y
5/6+ 2 16
5/6+13/6
5+13/6
18/6
3

Next, we can calculate the product of two numbers.

xy
5/6( 2 16)
5/6(13/6)
5(13)/6(6)
65/36
1 2936

Let's complete our Diamond Problem!

We want to complete the given Diamond Problem. Let's consider the given diagram and the pattern used in the problem!

We know from the diagram that x= 12 and y=6. We can fill the remaining corners when we find the product and the sum of two numbers. Let's start with the sum!

x+y
1/2+ 6
1/2+6(2)/2
1/2+12/2
1+12/2
13/2
6 12

Next, we can calculate the product of two numbers.

xy
1/2( 6)
6/2
3

Let's complete our Diamond Problem!

We want to complete the given Diamond Problem. Let's consider the given diagram and the pattern used in the problem!

We can fill the remaining corners when we find two rational numbers that sum up to - 10 and have a product of - 24.

Product (xy) Sum (x+y) Is Sum Equal to - 10?
- 24=- 1(24) - 1+24=23 *
- 24=- 2(12) - 2+12=10 *
- 24=2(- 12) 2+(- 12)=- 10

Notice that we can complete our pattern when one factor is equal to 2 and the other is equal to - 12. Let's complete our Diamond Problem!

Remember that this is one of the possible solutions. The Diamond Problem with x=- 12 and y=2 also corresponds to the pattern.

We want to complete the given Diamond Problem. Let's consider the given diagram and the pattern used in the problem!

We can fill the remaining corners when we find two rational numbers that sum up to 13 and have a product of - 48.

Product (xy) Sum (x+y) Is Sum Equal to 13?
- 48=- 1(48) - 1+48=47 *
- 48=- 2(24) - 2+24=22 *
- 48=-3( 16) -3+( 16)=13

Notice that we can complete our pattern when one factor is equal to - 3 and the other is equal to 13. Let's complete our Diamond Problem!

Remember that this is one of the possible solutions. The Diamond Problem with x=16 and y=- 3 also corresponds to the pattern.