EM-2719

Inverse proportion

E Math · Secondary 4 · Hard · Inverse proportion

A number

N

is such that

N^3

is inversely proportional to

x^2

. When

x=4

,

N=3

. Find the value of

x

when

N=6

.

$\sqrt{2}$
2
$2\sqrt{2}$
$\dfrac{1}{\sqrt{2}}$

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