3)Se f(x) = 16^1+1/x, então calcule f(-1) + f(-2) + f(-4)
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f(x) = 16 ^(1+1/x)
f(-1)
1 + 1/x
1 + 1/-1
1 -1
0
f(-1) = 16^0 = 1
f(-2)
1 + 1/x
1 + 1/-2
1 - 1/2
1/2
16^(1/2)
√16
4
f(-4)
1 + 1/x
1 + 1/-4
4/4 - 1/4
3/4
16^(5/4)
![\sqrt[4]{ 16^{3} } = \sqrt[4]{4096} = 8](https://tex.z-dn.net/?f=+%5Csqrt%5B4%5D%7B+16%5E%7B3%7D+%7D++%3D++%5Csqrt%5B4%5D%7B4096%7D++%3D+8 "\sqrt[4]{ 16^{3} } = \sqrt[4]{4096} = 8")
f(-1) + f(-2) + f(-4)
1 + 4 + 8
13
=)
f(-1)
1 + 1/x
1 + 1/-1
1 -1
0
f(-1) = 16^0 = 1
f(-2)
1 + 1/x
1 + 1/-2
1 - 1/2
1/2
16^(1/2)
√16
4
f(-4)
1 + 1/x
1 + 1/-4
4/4 - 1/4
3/4
16^(5/4)
f(-1) + f(-2) + f(-4)
1 + 4 + 8
13
=)
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