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Question
If log (2x + 5) = 2, then x is equal to ______.
Options
40
42.5
47.5
48
MCQ
Fill in the Blanks
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Solution
If log (2x + 5) = 2, then x is equal to 47.5.
Explanation:
102 = 2x + 5
⇒ 100 = 2x + 5
⇒ 2x = 95
⇒ x = 47.5
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