If then ?
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Match the theorem that supports the statement.
Theorems:
1. If chords are equal, then arcs are equal.
2. If arcs are equal, then chords are equal.
3. Diameters perpendicular to chords bisect the chord.
Statements:
__ If then
__ If is perpendicular to then
1 mark 3 0. Let A be an invertible n x n matrix. Which one of the following is false? A: If ATA= I then det A = +1. B: If A= A-1 then det A = +1. C: If AT = A-1 then det A = +1. D: If AT = A then det A = +1. E: If A2 = I then det A = +1.
