What is the solution to the equation below? Round your answer to two decimal places. 6+7 • log2 x = 21 A. x = 4.42 B. x = 3.

Question

What is the solution to the equation below? Round your answer to two decimal places. 6+7 • log2 x = 21

A. x = 4.42
B. x = 3.06
C. x = 2.61
D. x = 4.59​

answer is A. X = 4.42

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Thanh Thu 1 year 2021-08-14T15:53:21+00:00 1 Answers 28 views 1

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  1. huyenthanh
    0
    2021-08-14T15:54:28+00:00
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    Step-by-step explanation:

    6+ 7•log2 x = 21

    7.log2 x = 21-6

    7. log2 x = 15

    log2 x = 15/7

    x = 2^(15/7)

    x = 4.416 = 4.42

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