What is the answer to |v|=7 ?

The answer to |v|=7 is v=-7\lor v=7

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|v|=7

∣ v ∣ = 7

v = - 7 or v = 7

Solution steps

∣ v ∣ = 7

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

v = - 7 or v = 7

(\frac{1}{2})^{8}

\frac{3 ^{8}}{3 ^{5}}

12 x^{2} - 5 x - 3 = 0

3 (x - 4)^{2} + 15 (x - 4)

9 x - 2 > 43