Math, asked by shalini683, 1 year ago

On use of laws of logarithm in simplification

Please explain

I will mark you as brainlist

Please answer it very fast

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Answers

Answered by anr4u97
1
this is ur answer. hope it helps u
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shalini683: But in book back answer ,answer is 11
shalini683: Please answer it correct
Answered by ElegantBoi
2

Answer:

Let the three consecutive integers are x, x+1 and x+2. According to the question,

2x + 3(x+1) + 4(x+2) = 74

⇒ 2x + 3x +3 + 4x + 8 = 74

⇒ 9x + 11 = 74

⇒ 9x = 74 – 11

⇒ 9x = 63

⇒ x = 63/9

⇒ x = 7

Thus, the numbers are:

x = 7

x + 1 = 8

x + 2 = 9

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