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2^x +4^x +8^x = −14 What is x?

2^x +4^x +8^x = −14 What is x?
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2^x +4^x +8^x = −14

What is x?

User MAHDTech
by
8.7k points

1 Answer

2 votes

Answer: No real solution
x\in\O

Why? Because for any value of x


2^x>0\\\\4^x>0\\\\8^x>0

Therefore


2^x+4^x+8^x > 0

User Davidawad
by
8.5k points
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