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Relations and Functions — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsRelations and Functions1 Mark
Question
If A = {-1, 1} find $A \times A \times A$
✓

Answer

Here A= {-1, 1}
$A \times A$ = {(-1, -1), (-1, 1), (1, -1),(1,1)}
$\therefore A \times A \times A$= {(-1, -1, -1), (-1, -1, 1), (-1, 1, -1), (-1, 1, 1), (1, -1, -1)
(1, -1, 1), (1, 1, -1), (1, 1, 1)}

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