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} }

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

Answers ( )

    0
    2021-07-15T15:29:07+00:00

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

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

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

    =18

Leave an answer

Browse

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