Mathematics: Evaluate 2^x - 2 for (a) x = -2 and (b) x = 3

Evaluate 2^x - 2 for (a) x = -2 and (b) x = 3 - id222312302987, kevenluna10oytivm

Ответ:

123iamthe1

29.04.2021

Mathematics

Step-by-step explanation:

${2}^{x - 2} = \\ {2}^{0 } = 1$

${2}^{x - 2} = {2}^{1} = 2$

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Ответ:

jocelyngm

18.01.2020

Mathematics

Write 1/27 into 3^(-3), so the right side is 3 to the -3(2x+10) power, while the left side is 3 to the (4x-5) power4x-5=-3(2x+10)4x-5=-6x-3010x=-25x=-2.5

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