Question

the sum of a number and twice its reciprocal is33/4. Find the number

Answer 1

\[x + 2*x^-1 = 33/4\]

Answer 2

If you want it all to be in the power type ^{-1}

Answer 3

that should be x + 2* x^(-1) = 33/4

Answer 4

OR write:
\[x + \frac{2}{x} = \frac{33}{4} \]
\[\iff \frac{x^2 + 2}{x} = \frac{33}{4} \]

Answer 5

how do you do the fractions? i've been trying to do it but i cant

Answer 6

\frac{a}{b} gives
\[ \frac{a}{b} \]

Answer 7

And the if anf only if implication is \iff ... if anyone cares :(

Answer 8

\frac{2}{3}

Answer 9

It has to be in the equation editor

Answer 10

ehhh\[\frac{2}{2}\]
ahhhhhh
thanks :D
\[\iff\]
kewlll
thanks a lot