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Popular >

|u+3|>= 2

Solution

∣ u + 3 ∣ \geq 2

Solution

u \leq - 5 or u \geq - 1

+1

Solution steps

∣ u + 3 ∣ \geq 2

Apply absolute rule: If

∣ u ∣ \geq a, a > 0

then

u \leq - a

or

u \geq a

u + 3 \leq - 2 or u + 3 \geq 2

u + 3 \leq - 2 or u + 3 \geq 2

u \leq - 5 or u \geq - 1

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\frac{60 \cdot 20 + 80 \cdot 2}{100}

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\frac{7}{100} \cdot \frac{10}{3} \cdot \frac{20}{7}

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3 x^{2} y - 48 y

Frequently Asked Questions (FAQ)

What is |u+3|>= 2 ?
The solution to |u+3|>= 2 is u<=-5\lor u>=-1