If A=|111
|111 then A² =
|111
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Answered by
2
A = 111,
then A square will be= 111×111
which is 12,321
then A square will be= 111×111
which is 12,321
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Answered by
4
A =, 1 1 1
' 1 1 1
' 1 1 1
A^2=A×A
= 1 1 1 |1 1 1
, 1 1 1 × |1 1 1
, 1 1 1 | 1 1 1
=3 3 3
, 3 3 3
, 3 3 3
' 1 1 1
' 1 1 1
A^2=A×A
= 1 1 1 |1 1 1
, 1 1 1 × |1 1 1
, 1 1 1 | 1 1 1
=3 3 3
, 3 3 3
, 3 3 3
is it right
yes
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