.
A number multiplied by itself and the product is 5 4/9 find the number
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The problem's formulation in the post is terrible - - -
THEREFORE, I edited it in order for it would make sense.
A number multiplied by itself gives the product 5 4/9. Find the number
The solution below is for the edited version.
Start noticing that 5 4/9 =
=
=
.
Let x be the unknown number.
According to the problem, x*x =
, or x^2 =
.
Hence, x =
= +/-
.
ANSWER. There are two possible real numbers, satisfying the condition:
and -
.
Solved.