Question

calcule os valores sendo x-120000 e y-0,006
a) x.y

b) x2.y (x elevado a 2)

c)x
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y

Answer 1

x = 120000

y = 0,006

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a) x.y

120000 × 0,006 = 720

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b) x2.y (x elevado a 2)

(120000² * 0,006)²

(120000²)² * (0,006)²

120000⁴ * (0,006)²

1,2 ₓ 10⁹ *  6 × 10⁻⁶

(1,2 ₓ 6) ₓ 10⁹⁻⁶

7,2³

=373,248