2 years ago

5. Explain why the equation 6| x | + 25 = 15 has no solution?

1 answer:

4 0

$6|x|+25=15\ \ \ |-25\\\\6|x|=-10\ \ \ |:6\\\\|x|=-\dfrac{5}{3} < 0\\\\NO\ SOLUTION\to x\in\O$

$\text{For any}\ x\in\mathbb{R}\ \text{we have}\ |x|\geq0$

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