$b\leq 1$ So
$(1+a) \geq b(1+a)$
Now $ 1-ab \geq b-a$
and multiply it with $4ab$
According to your solution i can prove 1>2
1<3
2<3
so, 2-1<0
therefor 1>2
PLEASE PLEASE PLEASE, READ THE FIRST CHAPTER OF THE BOOK AND YOU'LL FIND OUT THAT INEQUALITY IS NOT EQUALITY....
Exercise 1.7 (iii) [Section 1, BOMC-2011]
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sourav das
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You spin my head right round right round,
When you go down, when you go down down......(-$from$ "$THE$ $UGLY$ $TRUTH$" )
When you go down, when you go down down......(-$from$ "$THE$ $UGLY$ $TRUTH$" )