1.

If a = cube root 4 + cube root of 2 + 1, then find 3/a + 3/a2 + 1/ a3

Answer»

cube root of 4=4(1/3)=2(2/3)

cube root of 2=2(1/3)

a=2(2/3) +2(1/3) +1

3/a + 3/a2 + 1/a3= (3a2+3a+1) /a3



Discussion

No Comment Found

Related InterviewSolutions