Plz fast Q. Find domain of f (x) = log 10 1 + x 3 Share with your friends Share 0 Lovina Kansal answered this Dear student We have,f(x)=log101+x3⇒1+x3>0 ∵logaf(x)⇒f(x)>0⇒1+x(1+x2-x)>0 ∵a3+b2=(a+b)(a2+b2-ab)Compute the signs of the factors of 1+x(1+x2-x) x<-1 x=1 x>-1 x+1 - 0 + x2+1-x + + + (x+1)(x2+1-x) - 0 + Choosing ranges that satisfy the required condition:>0x>-1So, domain (f) is -1,∞ Regards 0 View Full Answer Nehal Yadv answered this To find domain equate the following with 0 0 Amitesh Kumar answered this How can u assume the whole log term to be 0? 0
