Respuesta :

Answer:

[tex]A) (1.2)^{2} = 1.44[/tex]

[tex]B)2^ 3+17-(3\times 4) = 13[/tex]

[tex]C)\frac{(9)^2}{(3)^3} = 3[/tex]

Step-by-step explanation:

Here, the given expressions are:

A) [tex](1.2)^{2}[/tex]

Solving this, we get

[tex](1.2)^{2}  = 1.2  \times 1.2 = 1.44[/tex]

⇒[tex](1.2)^{2}  = 1.44[/tex]

B) [tex]2^ 3+17-(3\times 4)[/tex]

Now, solving this, we get

[tex]2^ 3+17-(3\times 4) = (2 \times 2 \times2) + (17 -12)\\=8 + 5 = 13[/tex]

⇒[tex]2^ 3+17-(3\times 4) = 13[/tex]

C) [tex]\frac{(9)^2}{(3)^3}[/tex]

Simplifying this, we get

[tex]\frac{(9)^2}{(3)^3} = \frac{(9\times9)}{(3 \times 3\times3)}  = 3[/tex]

⇒ [tex]\frac{(9)^2}{(3)^3} = 3[/tex]

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