What is the answer to |a|=2 ?

The answer to |a|=2 is a=-2\lor a=2

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|a|=2

∣ a ∣ = 2

a = - 2 or a = 2

Solution steps

∣ a ∣ = 2

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

a = - 2 or a = 2

21 \cdot \frac{3}{4}

x^{2} + x = 8

\frac{n ^{3} - n}{n ^{2} - 5 n - 6}

\frac{( x y ) ^{\frac{1}{2}}}{x}

\frac{4}{5} x - 8 = 2