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Vaselesa [24]
3 years ago
13

Help me please

TexFormula1" title="f(x) = ln(x { } ^{2} + 2 ) " alt="f(x) = ln(x { } ^{2} + 2 ) " align="absmiddle" class="latex-formula">
​
Mathematics
1 answer:
CaHeK987 [17]3 years ago
3 0
➡Answer: x=√(e^y-2)

❇Explanation:
Step1: Let f(x)=y,then

↪y=ln(x²+2)

Step2: Converting it into exponential form,

↪e^y=x²+2

↪x²=e^y-2

Step3: Taking square root of both sides,

↪x=√(e^y-2)

❇Note:

ln means log with base e.

So in step 2 , base e of ln (x²+2) goes to other side in the form e^y. That is simply the property of log I used there..

Hope this helps!
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olya-2409 [2.1K]

Answer:

<em>Step 1: 4 x − 3 − 2 x − 10 </em>

<em>Step 2: 2 x − 13</em>

Step-by-step explanation:

Given the expression;

(4 x − 3) − 2 (x + 5)

The following steps/ procedure are to be taken when simplifying the expression.

open the parenthesis

(4 x − 3) − 2 (x + 5)

= 4x-3 -2(x)-2(5)

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collect the like terms

= 4x-2x-3-10

simplify the resulting expression

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Hence the procedure that correctly simplifies the expression are:

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6 0
3 years ago
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katen-ka-za [31]

Answer:

whatever% of anything, is just (whatever/100) * anything.

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how many are the valid ones anyway?  well, 85% of 560000, which is just (85/100) * 560000.

we know that off those valid ones, the candidate got 75% of those, so how much is 75% of that?

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Step-by-step explanation:

7 0
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