The provided mathematical expression appears to be incomplete or incorrectly formatted. Let's rewrite it so that it makes sense:

[tex]\[
\left| \frac{1}{4} \sqrt{2} + \frac{3}{4} \sqrt{5} - \frac{5}{6} \sqrt{2} \right|
\][/tex]

Please verify if this is the intended expression or provide additional context if necessary.



Answer :

Sure, let's solve the expression:

[tex]\[ \left\lvert \frac{1}{4} \sqrt{2} + \frac{3}{4} \sqrt{5} - \frac{5}{6} \sqrt{2} \right\rvert \][/tex]

First, we need to calculate the value of each term separately.

1. Calculate [tex]\(\frac{1}{4} \sqrt{2}\)[/tex]:
[tex]\[ a = \frac{1}{4} \sqrt{2} \approx 0.3535533905932738 \][/tex]

2. Calculate [tex]\(\frac{3}{4} \sqrt{5}\)[/tex]:
[tex]\[ b = \frac{3}{4} \sqrt{5} \approx 1.6770509831248424 \][/tex]

3. Calculate [tex]\(\frac{5}{6} \sqrt{2}\)[/tex]:
[tex]\[ c = \frac{5}{6} \sqrt{2} \approx 1.1785113019775793 \][/tex]

Now, let's combine these values in the given expression:

[tex]\[ \frac{1}{4} \sqrt{2} + \frac{3}{4} \sqrt{5} - \frac{5}{6} \sqrt{2} \][/tex]

Substitute the calculated values of [tex]\(a\)[/tex], [tex]\(b\)[/tex], and [tex]\(c\)[/tex] into the expression:

[tex]\[ 0.3535533905932738 + 1.6770509831248424 - 1.1785113019775793 \][/tex]

Next, perform the addition and subtraction:

[tex]\[ (\approx 0.3535533905932738 + \approx 1.6770509831248424) \approx 2.0306043737181162 \][/tex]

[tex]\[ 2.0306043737181162 - 1.1785113019775793 \approx 0.8520930717405371 \][/tex]

Next, we need to take the absolute value of the result.

Since the value [tex]\(0.8520930717405371\)[/tex] is already positive, its absolute value is the same:

[tex]\[ \left\lvert \approx 0.8520930717405371 \right\rvert = 0.8520930717405371 \][/tex]

Thus, the final result of the expression is:

[tex]\[ 0.8520930717405371 \][/tex]