Question

Ache o valor dos determinantes.pleaase

Answer 1

a) -5 * 1 - (2 * 3) = -5 - 6 = -11
b) 6 * 3 + 4 * 2 = 18 + 8 = 26
c) ((1 + √5) * (1 - √5)) + 2 * 1 = -4 + 2 = -2
d) 5

Answer 2

6/3.2/4=12/12=1
1+rais de cinco.1-rais de cinco=risca
-1.2=-2
b) resp.1
c)resposta-2

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