Question

x2+1>0 find the inequality

Answer 1

hey there !!

=) (x^2 +1 ) > 0 ---------(1)

◆ Let us Consider LHS of eqn (1)

we know thAt =) x^2 > 0

now , x^2 + 1 > 0

so for any value of 'x' above expression is always positive ..

so x € R