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spayn [35]
3 years ago
10

5 Victor knows that 2 + 7 = 7+2 and 2•7= 7•2

Mathematics
1 answer:
Romashka [77]3 years ago
6 0

Answer:2^7 ≠ 7^2

Step-by-step explanation:

2^7 = 2 * 2 * 2 * 2 * 2 * 2 * 2

The only factor is 2

7^2 = 7 * 7

The only factor is 7

Comparing the factors when written as a repeated multiplication,

2^7 and 7^2 have no common factor :

2^7 = 2 * 2 * 2 * 2 * 2 * 2 * 2 = 128

7^2 = 7 * 7 = 49

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The answer is C, point P
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2 years ago
What are the solutions to (x + 7)2 = 81?
koban [17]

Answer:

the solutions are c because, when we say x +7=81 that will give us 74 which is there on c

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13. Show that 500 is not a prefect square​
avanturin [10]

Answer:

when we take the square root of 500 we get number with decimal value so its not a perfect square

Step-by-step explanation:

x^2=500

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3 0
2 years ago
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Elenna [48]

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Step-by-step explanation:

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