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If x=
, find the value of x
-2
.
x =
[Using
n
×
m
=
ᵐ
⁺
n
]
13
, find the value of x-2.
[Using 
n × 
m = 
ᵐ⁺n]
, find the value of x-2.[Using n × m = ᵐ⁺n]