Question

If X + 1 divided by X is equal to 4 find the value of (a) X square + 1 divided by x square (b) x⁴+ one upon x ⁴

Answer 1

Answer:

x+1=4x

1=3x

x=1/3

a) (1/9+1)/(1/3)

(10/9)/(1/3)

10/3

b) (1/81)+81