Question

sum of a number and its reciprocal is 10/3 , find the number.

Answer 1

X+1/X=10/3

(X²+1)/X=10/3

3X²+3=10X

3X²-10X+3=0

3X²-9X-1X+3=0

3X(X-3)-1(X-3)=0

(3X-1)(X-3)=0

X=1/3

X=3

Hope it helps......