3 years ago

Which of these is NOT a Pythagorean triple?

1 answer:

5 0

Answer:

D) 8, 40, 41

Step-by-step explanation:

${8}^{2} + {40}^{2} = 64 + 1600 = 1664...(1) \\ {41}^{2} = 1681...(2) \\ from \: (1) \: and \: (2) \\ {8}^{2} + {40}^{2} \neq \: {41}^{2} \\$

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leva [86]

Answer:

Multiple the first equation by -1

Step-by-step explanation:

After doing this you add the two equations together and follow the systems of equations as normal

$-3x+-5y=-16\\3x+2y=10\\-3y=-6\\\frac{-3y}{-3} =\frac{-6}{-3} \\y=2$

Therefore y = 2

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3 years ago

vodka [1.7K]

The length is 17 and x=5

13 times 3x+2 = 221 so solve by dividing 221 by 13= 17.
Now we know that 3x+2= 17 so 3x= 15
x=5

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Aleksandr [31]

Answer:

o.o326

Step-by-step explanation:

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kirza4 [7]

So what is the question i didnt get it?

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