Find value of this,if
$x = 9 + 4 \sqrt{5}$
below is question
$x ^{4} + \frac{1}{x^{4} }$

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$x = 9 + 4 \sqrt{5}$
below is question
$x ^{4} + \frac{1}{x^{4} }$

Question

Find value of this,if
$x = 9 + 4 \sqrt{5}$
below is question
$x ^{4} + \frac{1}{x^{4} }$

Question

Find value of this,if
$x = 9 + 4 \sqrt{5}$
below is question
$x ^{4} + \frac{1}{x^{4} }$

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Mathematics Julia 1 year 2021-07-15T15:27:31+00:00 2021-07-15T15:27:31+00:00 1 Answers 0 views 0

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Captcha* 9:3-3+1x3-4:2 = ? ( )

Answer*

Elliana · Answer 1 · 2021-07-15T15:29:07+00:00

Elliana

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2021-07-15T15:29:07+00:00 July 15, 2021 at 3:29 pm

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$x ^{4} + \frac{1}{x^{4} }$

$18 + \frac{1}{9 + 4 ^{ - 4} }$

$\frac{18 \times (9 + 4^{ - 4} )}{9 + 4 ^{4} }$

=18