Question

Can anyone solve this question..​

Answer 1

Answer:

10x<x²+9

x²-10x+9>0

i.e., (x-1)(x-9)>0

= (x-1)<0. and (x-9)<0

or (x-1)>0 and (x-9)>0

= x<1. and x<9

or x>1. and x>9

=x<1 or x>4

so the set of solution of equation is{x:x<2orx>4}.